Reasons Women at Elevated Risk of Breast Cancer Refuse Breast MR Imaging Screening: ACRIN 6666
Wendie A. Berg, Jeffrey D. Blume, Amanda M. Adams, Roberta A. Jong, Richard G. Barr, Daniel E. Lehrer, Etta D. Pisano, W. Phil Evans III, Mary C. Mahoney, Linda Hovanessian Larsen, Glenna J. Gabrielli, and Ellen B. Mendelson
Radiology 2010; 254:79–87
Link to Journal
Of 1215 women with elevated breast cancer risk who could, according to protocol guidelines, undergo breast MR imaging, only 57.9% agreed to participate
Claustrophobia was the most common reason (in 130 [25.4%] of 512 women) given for non-participation
Wednesday, 23 December 2009
Primary Breast Carcinoma: Association of Mammographic Calcifications with Osteopontin Expression
Primary Breast Carcinoma: Association of Mammographic Calcifications with Osteopontin Expression
Xiao Wang, Lan Chao, Guohui Ma, Liansheng Chen, Guangchao Jin, Mei Hua, Huiping Liu, Aimei Ouyang, and Xiulan Zhang
Radiology 2010 254:69-78
Link to Journal
Compared with osteopontin (OPN)-negative breast cancers, OPN-positive tumors were more likely to have calcifications, to be spiculated, to have pleomorphic calcifications, to be a triple-negative phenotype, and to be associated with axillary lymph node metastasis
Xiao Wang, Lan Chao, Guohui Ma, Liansheng Chen, Guangchao Jin, Mei Hua, Huiping Liu, Aimei Ouyang, and Xiulan Zhang
Radiology 2010 254:69-78
Link to Journal
Compared with osteopontin (OPN)-negative breast cancers, OPN-positive tumors were more likely to have calcifications, to be spiculated, to have pleomorphic calcifications, to be a triple-negative phenotype, and to be associated with axillary lymph node metastasis
Labels:
calcifications,
diagnostic mammograms,
osteopontin
Breast US Computer-aided Diagnosis System: Robustness across Urban Populations in South Korea and the United States
Breast US Computer-aided Diagnosis System: Robustness across Urban Populations in South Korea and the United States
Nicholas P. Gruszauskas, Karen Drukker, Maryellen L. Giger, Ruey-Feng Chang, Charlene A. Sennett, Woo Kyung Moon, and Lorenzo L. Pesce
Radiology 2009;253 661-671
Link to Journal
In general, the breast US computer-aided diagnosis system appears to be effective across different patient populations, but further investigation is warranted
Nicholas P. Gruszauskas, Karen Drukker, Maryellen L. Giger, Ruey-Feng Chang, Charlene A. Sennett, Woo Kyung Moon, and Lorenzo L. Pesce
Radiology 2009;253 661-671
Link to Journal
In general, the breast US computer-aided diagnosis system appears to be effective across different patient populations, but further investigation is warranted
Screening-detected Breast Cancers: Discordant Independent Double Reading in a Population-based Screening Program
Screening-detected Breast Cancers: Discordant Independent Double Reading in a Population-based Screening Program
Solveig Hofvind, Berta M. Geller, Robert D. Rosenberg, and Per Skaane
Radiology 2009;253 652-660
Link to Journal
We found that 23.6% of cancers had a discordant interpretation in prospective independent double-reading examinations performed in a population-based mammography screening program that included dedicated as well as general radiologists
Solveig Hofvind, Berta M. Geller, Robert D. Rosenberg, and Per Skaane
Radiology 2009;253 652-660
Link to Journal
We found that 23.6% of cancers had a discordant interpretation in prospective independent double-reading examinations performed in a population-based mammography screening program that included dedicated as well as general radiologists
Variability in Interpretive Performance at Screening Mammography and Radiologists' Characteristics Associated with Accuracy
Variability in Interpretive Performance at Screening Mammography and Radiologists' Characteristics Associated with Accuracy
Joann G. Elmore, Sara L. Jackson, Linn Abraham, Diana L. Miglioretti, Patricia A. Carney, Berta M. Geller, Bonnie C. Yankaskas, Karla Kerlikowske, Tracy Onega, Robert D. Rosenberg, Edward A. Sickles, and Diana S. M. Buist
Radiology 2009;253 641-651
Link to Journal
Fellowship training in breast imaging was the only radiologists' characteristic significantly associated with greater sensitivity and higher overall accuracy; however, fellowship-trained radiologists also had significantly higher false-positive rates
Joann G. Elmore, Sara L. Jackson, Linn Abraham, Diana L. Miglioretti, Patricia A. Carney, Berta M. Geller, Bonnie C. Yankaskas, Karla Kerlikowske, Tracy Onega, Robert D. Rosenberg, Edward A. Sickles, and Diana S. M. Buist
Radiology 2009;253 641-651
Link to Journal
Fellowship training in breast imaging was the only radiologists' characteristic significantly associated with greater sensitivity and higher overall accuracy; however, fellowship-trained radiologists also had significantly higher false-positive rates
When Radiologists Perform Best: The Learning Curve in Screening Mammogram Interpretation
When Radiologists Perform Best: The Learning Curve in Screening Mammogram Interpretation
Diana L. Miglioretti, Charlotte C. Gard, Patricia A. Carney, Tracy L. Onega, Diana S. M. Buist, Edward A. Sickles, Karla Kerlikowske, Robert D. Rosenberg, Bonnie C. Yankaskas, Berta M. Geller, and Joann G. Elmore
Radiology 2009;253 632-640
Link to Journal
Radiologists without fellowship training in breast imaging significantly improved in their interpretation of screening mammograms as they gained clinical experience following residency, while radiologists who received fellowship training in breast imaging did not have this learning curve in clinical practice
Diana L. Miglioretti, Charlotte C. Gard, Patricia A. Carney, Tracy L. Onega, Diana S. M. Buist, Edward A. Sickles, Karla Kerlikowske, Robert D. Rosenberg, Bonnie C. Yankaskas, Berta M. Geller, and Joann G. Elmore
Radiology 2009;253 632-640
Link to Journal
Radiologists without fellowship training in breast imaging significantly improved in their interpretation of screening mammograms as they gained clinical experience following residency, while radiologists who received fellowship training in breast imaging did not have this learning curve in clinical practice
Potential Usefulness of Similar Images in the Differential Diagnosis of Clustered Microcalcifications on Mammograms
Potential Usefulness of Similar Images in the Differential Diagnosis of Clustered Microcalcifications on Mammograms
Ryohei Nakayama, Hiroyuki Abe, Junji Shiraishi, and Kunio Doi
Radiology 2009;253 625-631
Link to Journal
The inclusion of similar images can have beneficial effects for many cases in which the status of a lesion is unclear, and it can improve the performance of radiologists in observer studies
Ryohei Nakayama, Hiroyuki Abe, Junji Shiraishi, and Kunio Doi
Radiology 2009;253 625-631
Link to Journal
The inclusion of similar images can have beneficial effects for many cases in which the status of a lesion is unclear, and it can improve the performance of radiologists in observer studies
Mammography: Yet Another Challenge
Mammography: Yet Another Challenge
Daniel B. Kopans
Radiology 2009;253 587-589
Link to Journal
Miglioretti et al and Elmore et al could determine the criteria that the 18 radiologists with highest interpretive performance used; all radiologists could be taught these criteria to benefit those with lower performance
Daniel B. Kopans
Radiology 2009;253 587-589
Link to Journal
Miglioretti et al and Elmore et al could determine the criteria that the 18 radiologists with highest interpretive performance used; all radiologists could be taught these criteria to benefit those with lower performance
Wednesday, 28 October 2009
Why Do Purely Intraductal Cancers Enhance on Breast MR Images?
Christiane K. Kuhl
Radiology 2009;253 281-283
Link to Journal
Diagnosis and treatment of high-grade DCIS can be considered primary prevention of high-grade invasive cancer.
Thus, we have reason to assume that screening with MR imaging would offer a mortality benefit that is higher than that achieved with mammographic screening, not only because of the higher overall sensitivity offered by MR imaging but also because of its bias for selectively depicting prognostically relevant disease
On the basis of the results of the animal study performed by Jansen et al and clinical observations, there is compelling evidence to suggest that the imaging phenotype of a ductal carcinoma in situ (DCIS) lesion (its detectability at mammography and MR imaging, specifically the presence or absence of calcifications on mammograms and the presence or absence of calcifications and the degree of their enhancement on MR images) conveys important biologic information that will be useful when guiding DCIS treatment.
Christiane K. Kuhl
Radiology 2009;253 281-283
Link to Journal
Diagnosis and treatment of high-grade DCIS can be considered primary prevention of high-grade invasive cancer.
Thus, we have reason to assume that screening with MR imaging would offer a mortality benefit that is higher than that achieved with mammographic screening, not only because of the higher overall sensitivity offered by MR imaging but also because of its bias for selectively depicting prognostically relevant disease
On the basis of the results of the animal study performed by Jansen et al and clinical observations, there is compelling evidence to suggest that the imaging phenotype of a ductal carcinoma in situ (DCIS) lesion (its detectability at mammography and MR imaging, specifically the presence or absence of calcifications on mammograms and the presence or absence of calcifications and the degree of their enhancement on MR images) conveys important biologic information that will be useful when guiding DCIS treatment.
Labels:
breast MRI,
breast screening,
DCIS,
enhancement,
MRI
Breast Cancer Screening Results 5 Years after Introduction of Digital Mammography in a Population-based Screening Program
Breast Cancer Screening Results 5 Years after Introduction of Digital Mammography in a Population-based Screening Program
Nico Karssemeijer, Adriana M. Bluekens, David Beijerinck, Jan J. Deurenberg, Matthijs Beekman, Roelant Visser, Ruben van Engen, Annemieke Bartels-Kortland, and Mireille J. Broeders
Radiology 2009;253 353-358
Link to Journal
With the FFDM-CAD combination, detection performance is at least as good as that with SFM. The detection of ductal carcinoma in situ and microcalcification clusters improved with FFDM using CAD, while the recall rate increased.
Results indicate that with full-field digital mammography (FFDM) using computer-aided diagnosis (CAD) and double reading, the detection is as good as that with screen-film mammography, and detection of clustered microcalcifications and ductal carcinoma in situ is improved with FFDM using CAD
Nico Karssemeijer, Adriana M. Bluekens, David Beijerinck, Jan J. Deurenberg, Matthijs Beekman, Roelant Visser, Ruben van Engen, Annemieke Bartels-Kortland, and Mireille J. Broeders
Radiology 2009;253 353-358
Link to Journal
With the FFDM-CAD combination, detection performance is at least as good as that with SFM. The detection of ductal carcinoma in situ and microcalcification clusters improved with FFDM using CAD, while the recall rate increased.
Results indicate that with full-field digital mammography (FFDM) using computer-aided diagnosis (CAD) and double reading, the detection is as good as that with screen-film mammography, and detection of clustered microcalcifications and ductal carcinoma in situ is improved with FFDM using CAD
Diffusion-weighted MR for Differentiation of Breast Lesions at 3.0 T: How Does Selection of Diffusion Protocols Affect Diagnosis?
Diffusion-weighted MR for Differentiation of Breast Lesions at 3.0 T: How Does Selection of Diffusion Protocols Affect Diagnosis?
Wolfgang Bogner, Stephan Gruber, Katja Pinker, Günther Grabner, Andreas Stadlbauer, Michael Weber, Ewald Moser, Thomas H. Helbich, and Siegfried Trattnig
Radiology 2009;253 341-351
Link to Journal
Optimum ADC determination and DW imaging quality at 3.0 T was found with a combined b value protocol of 50 and 850 sec/mm2. This provided a high accuracy for differentiation of benign and malignant breast tumors
Standardization of b values allows improved inter-study comparisons on the diagnostic accuracy of diffusion-weighted MR breast examinations
Wolfgang Bogner, Stephan Gruber, Katja Pinker, Günther Grabner, Andreas Stadlbauer, Michael Weber, Ewald Moser, Thomas H. Helbich, and Siegfried Trattnig
Radiology 2009;253 341-351
Link to Journal
Optimum ADC determination and DW imaging quality at 3.0 T was found with a combined b value protocol of 50 and 850 sec/mm2. This provided a high accuracy for differentiation of benign and malignant breast tumors
Standardization of b values allows improved inter-study comparisons on the diagnostic accuracy of diffusion-weighted MR breast examinations
Tuesday, 29 September 2009
Influence of E-cadherin Expression on the Mammographic Appearance of Invasive Nonlobular Breast Carcinoma Detected at Screening
Influence of E-cadherin Expression on the Mammographic Appearance of Invasive Nonlobular Breast Carcinoma Detected at Screening
Sarah Doyle, Andrew J. Evans, Emad A. Rakha, Andrew R. Green, and Ian O. Ellis
Radiology 2009;253 51-55
Link to Journal
The high frequency of ill-defined masses and the low frequency of non-comedo microcalcification seen in invasive nonlobular breast cancer with E-cadherin loss are features similar to those seen in a series recording the mammographic appearance of invasive lobular cancer
Sarah Doyle, Andrew J. Evans, Emad A. Rakha, Andrew R. Green, and Ian O. Ellis
Radiology 2009;253 51-55
Link to Journal
The high frequency of ill-defined masses and the low frequency of non-comedo microcalcification seen in invasive nonlobular breast cancer with E-cadherin loss are features similar to those seen in a series recording the mammographic appearance of invasive lobular cancer
Labels:
breast cancer,
E-cadherin,
lobular,
mammography,
microcalcification
Can Computer-aided Detection Be Detrimental to Mammographic Interpretation?
Can Computer-aided Detection Be Detrimental to Mammographic Interpretation?
Liane E. Philpotts
Radiology 2009;253 17-22
Link to Journal
Understanding of the limitations of computer-aided detection is important for those interpreting mammograms; this cautious approach to the use of computer-aided detection should help optimize this presently imperfect system and minimize the possible detrimental effects
Liane E. Philpotts
Radiology 2009;253 17-22
Link to Journal
Understanding of the limitations of computer-aided detection is important for those interpreting mammograms; this cautious approach to the use of computer-aided detection should help optimize this presently imperfect system and minimize the possible detrimental effects
Labels:
breast screening,
CAD,
controversies,
Screening mammography
The Preponderance of Evidence Supports Computer-aided Detection for Screening Mammography
The Preponderance of Evidence Supports Computer-aided Detection for Screening Mammography
Robyn L. Birdwell
Radiology 2009;253 9-16
Link to Journal
Having a system to aid the human eye that does not take vacations, is not vulnerable to fatigue or environmental distractions, is without, emotion, and is designed specifically to assist the very human eye to "look over here" seems like a good idea
Robyn L. Birdwell
Radiology 2009;253 9-16
Link to Journal
Having a system to aid the human eye that does not take vacations, is not vulnerable to fatigue or environmental distractions, is without, emotion, and is designed specifically to assist the very human eye to "look over here" seems like a good idea
Labels:
breast screening,
CAD,
controversies,
Screening mammography
Friday, 28 August 2009
US Surveillance of Regional Lymph Node Recurrence after Breast Cancer Surgery
US Surveillance of Regional Lymph Node Recurrence after Breast Cancer Surgery
Hee Jung Moon, Min Jung Kim, Eun-Kyung Kim, Byeong-Woo Park, Ji Hyun Youk, Jin Young Kwak, Joohyuk Sohn, and Seung-Il Kim
Radiology 2009;252 673-681
Link to Journal
Ipsilateral lymph node recurrence is a predictor of distant metastasis, and lymph node evaluation during breast US is useful for early detection of lymph node recurrence in asymptomatic patients
Hee Jung Moon, Min Jung Kim, Eun-Kyung Kim, Byeong-Woo Park, Ji Hyun Youk, Jin Young Kwak, Joohyuk Sohn, and Seung-Il Kim
Radiology 2009;252 673-681
Link to Journal
Ipsilateral lymph node recurrence is a predictor of distant metastasis, and lymph node evaluation during breast US is useful for early detection of lymph node recurrence in asymptomatic patients
Labels:
breast cancer,
breast cancer surgery,
Lymph nodes,
recurrence,
US
Breast Imaging Reporting and Data System Lexicon for US: Interobserver Agreement for Assessment of Breast Masses
Breast Imaging Reporting and Data System Lexicon for US: Interobserver Agreement for Assessment of Breast Masses
Nouf Abdullah, Benoit Mesurolle, Mona El-Khoury, and Ellen Kao
Radiology 2009;252 665-672
Link to Journal
Breast Imaging Reporting and Data System subdivisions 4a, 4b, and 4c were poorly reproducible among radiologists, reflecting the lack of clear and objective factors to guide classification of a lesion according to the degree of suspicion of malignancy
Nouf Abdullah, Benoit Mesurolle, Mona El-Khoury, and Ellen Kao
Radiology 2009;252 665-672
Link to Journal
Breast Imaging Reporting and Data System subdivisions 4a, 4b, and 4c were poorly reproducible among radiologists, reflecting the lack of clear and objective factors to guide classification of a lesion according to the degree of suspicion of malignancy
Sunday, 2 August 2009
Cancers in BRCA1 and BRCA2 Carriers and in Women at High Risk for Breast Cancer: MR Imaging and Mammographic Features
Cancers in BRCA1 and BRCA2 Carriers and in Women at High Risk for Breast Cancer: MR Imaging and Mammographic Features
Fiona J. Gilbert, Ruth M. L. Warren, Gek Kwan-Lim, Deborah J. Thompson, Ros A. Eeles, D. Gareth Evans, Martin O. Leach, and For the United Kingdom Magnetic Resonance Imaging in Breast Screening (MARIBS) Study Group
Radiology 2009;252 358-368
Link to Journal
Our review of the images from prior MR imaging examinations shows that the cancers grow in size and that enhancement curves change from type 1 to type 2 or 3 and demonstrate greater signal enhancement over time
Fiona J. Gilbert, Ruth M. L. Warren, Gek Kwan-Lim, Deborah J. Thompson, Ros A. Eeles, D. Gareth Evans, Martin O. Leach, and For the United Kingdom Magnetic Resonance Imaging in Breast Screening (MARIBS) Study Group
Radiology 2009;252 358-368
Link to Journal
Our review of the images from prior MR imaging examinations shows that the cancers grow in size and that enhancement curves change from type 1 to type 2 or 3 and demonstrate greater signal enhancement over time
Labels:
breast screening,
high risk,
mammography,
MRI
Cancer Cases from ACRIN Digital Mammographic Imaging Screening Trial: Radiologist Analysis with Use of a Logistic Regression Model
Cancer Cases from ACRIN Digital Mammographic Imaging Screening Trial: Radiologist Analysis with Use of a Logistic Regression Model
Etta D. Pisano, Suddhasatta Acharyya, Elodia B. Cole, Helga S. Marques, Martin J. Yaffe, Meredith Blevins, Emily F. Conant, R. Edward Hendrick, Janet K. Baum, Laurie L. Fajardo, Roberta A. Jong, Marcia A. Koomen, Cherie M. Kuzmiak, Yeonhee Lee, Dag Pavic, Sora C. Yoon, Wittaya Padungchaichote, and Constantine Gatsonis
Radiology 2009;252 348-357
Link to Journal
Our analysis results suggest that, image contrast was the most important factor in the improved performance of digital mammography, as compared with screen-film mammography, in the Digital Mammographic Imaging Screening Trial
Etta D. Pisano, Suddhasatta Acharyya, Elodia B. Cole, Helga S. Marques, Martin J. Yaffe, Meredith Blevins, Emily F. Conant, R. Edward Hendrick, Janet K. Baum, Laurie L. Fajardo, Roberta A. Jong, Marcia A. Koomen, Cherie M. Kuzmiak, Yeonhee Lee, Dag Pavic, Sora C. Yoon, Wittaya Padungchaichote, and Constantine Gatsonis
Radiology 2009;252 348-357
Link to Journal
Our analysis results suggest that, image contrast was the most important factor in the improved performance of digital mammography, as compared with screen-film mammography, in the Digital Mammographic Imaging Screening Trial
Cancer Cases from ACRIN Digital Mammographic Imaging Screening Trial: Radiologist Analysis with Use of a Logistic Regression Model
Cancer Cases from ACRIN Digital Mammographic Imaging Screening Trial: Radiologist Analysis with Use of a Logistic Regression Model
Etta D. Pisano, Suddhasatta Acharyya, Elodia B. Cole, Helga S. Marques, Martin J. Yaffe, Meredith Blevins, Emily F. Conant, R. Edward Hendrick, Janet K. Baum, Laurie L. Fajardo, Roberta A. Jong, Marcia A. Koomen, Cherie M. Kuzmiak, Yeonhee Lee, Dag Pavic, Sora C. Yoon, Wittaya Padungchaichote, and Constantine Gatsonis
Radiology 2009;252 348-357
Link to Journal
Our analysis results suggest that, image contrast was the most important factor in the improved performance of digital mammography, as compared with screen-film mammography, in the Digital Mammographic Imaging Screening Trial
Etta D. Pisano, Suddhasatta Acharyya, Elodia B. Cole, Helga S. Marques, Martin J. Yaffe, Meredith Blevins, Emily F. Conant, R. Edward Hendrick, Janet K. Baum, Laurie L. Fajardo, Roberta A. Jong, Marcia A. Koomen, Cherie M. Kuzmiak, Yeonhee Lee, Dag Pavic, Sora C. Yoon, Wittaya Padungchaichote, and Constantine Gatsonis
Radiology 2009;252 348-357
Link to Journal
Our analysis results suggest that, image contrast was the most important factor in the improved performance of digital mammography, as compared with screen-film mammography, in the Digital Mammographic Imaging Screening Trial
Friday, 26 June 2009
Implementation of Digital Mammography in a Population-based Breast Cancer Screening Program: Effect of Screening Round on Recall Rate and Cancer Detec
Implementation of Digital Mammography in a Population-based Breast Cancer Screening Program: Effect of Screening Round on Recall Rate and Cancer Detection
Maria Sala, Mercè Comas, Francesc Macià, Juan Martinez, Montserrat Casamitjana, and Xavier Castells
Radiology 2009;252 31-39
Link to Journal
The results of this study show that recall rates and the rates of invasive tests performed were lower in the digital mammography group than in the screen-film mammography group, whereas no significant differences between the groups were observed for the overall cancer detection rate
Maria Sala, Mercè Comas, Francesc Macià, Juan Martinez, Montserrat Casamitjana, and Xavier Castells
Radiology 2009;252 31-39
Link to Journal
The results of this study show that recall rates and the rates of invasive tests performed were lower in the digital mammography group than in the screen-film mammography group, whereas no significant differences between the groups were observed for the overall cancer detection rate
Breast Percent Density: Estimation on Digital Mammograms and Central Tomosynthesis Projections
Breast Percent Density: Estimation on Digital Mammograms and Central Tomosynthesis Projections
Predrag R. Bakic, Ann-Katherine Carton, Despina Kontos, Cuiping Zhang, Andrea B. Troxel, and Andrew D. A. Maidment
Radiology 2009;252 40-49
Link to Journal
Currently, no standard method exists for breast percent density (PD) estimation on three-dimensional reconstructed images; until the emergence of such a method, PD could be estimated on central digital breast tomosynthesis (DBT) projections if DBT were to replace digital mammography in clinical practice
Predrag R. Bakic, Ann-Katherine Carton, Despina Kontos, Cuiping Zhang, Andrea B. Troxel, and Andrew D. A. Maidment
Radiology 2009;252 40-49
Link to Journal
Currently, no standard method exists for breast percent density (PD) estimation on three-dimensional reconstructed images; until the emergence of such a method, PD could be estimated on central digital breast tomosynthesis (DBT) projections if DBT were to replace digital mammography in clinical practice
Thursday, 28 May 2009
Can Compression Be Reduced for Breast Tomosynthesis? Monte Carlo Study on Mass and Microcalcification Conspicuity in Tomosynthesis
Can Compression Be Reduced for Breast Tomosynthesis? Monte Carlo Study on Mass and Microcalcification Conspicuity in Tomosynthesis
Robert S. Saunders, Jr, Ehsan Samei, Joseph Y. Lo, and Jay A. Baker
Radiology 2009;251 673-682
Link to Journal
The findings suggest that there is a potential to reduce breast compression in tomosynthesis without a negative effect on radiation dose or image quality, which will increase patient comfort and therefore possibly improve compliance with this new technology
Robert S. Saunders, Jr, Ehsan Samei, Joseph Y. Lo, and Jay A. Baker
Radiology 2009;251 673-682
Link to Journal
The findings suggest that there is a potential to reduce breast compression in tomosynthesis without a negative effect on radiation dose or image quality, which will increase patient comfort and therefore possibly improve compliance with this new technology
Labels:
compression,
monte carlo study,
tomosynthesis
Probabilistic Computer Model Developed from Clinical Data in National Mammography Database Format to Classify Mammographic Findings
Probabilistic Computer Model Developed from Clinical Data in National Mammography Database Format to Classify Mammographic Findings
Elizabeth S. Burnside, Jesse Davis, Jagpreet Chhatwal, Oguzhan Alagoz, Mary J. Lindstrom, Berta M. Geller, Benjamin Littenberg, Katherine A. Shaffer, Charles E. Kahn, Jr, and C. David Page
Radiology 2009;251 663-672
Link to Journal
We demonstrate that our Bayesian network can use a database of prospectively collected findings at mammography to calculate an accurate risk of malignancy and improve on radiologist performance measures in the classification of benign and malignant breast disease
Elizabeth S. Burnside, Jesse Davis, Jagpreet Chhatwal, Oguzhan Alagoz, Mary J. Lindstrom, Berta M. Geller, Benjamin Littenberg, Katherine A. Shaffer, Charles E. Kahn, Jr, and C. David Page
Radiology 2009;251 663-672
Link to Journal
We demonstrate that our Bayesian network can use a database of prospectively collected findings at mammography to calculate an accurate risk of malignancy and improve on radiologist performance measures in the classification of benign and malignant breast disease
Predicting Pathologic Response to Neoadjuvant Chemotherapy in Breast Cancer by Using MR Imaging and Quantitative 1H MR Spectroscopy
Predicting Pathologic Response to Neoadjuvant Chemotherapy in Breast Cancer by Using MR Imaging and Quantitative 1H MR Spectroscopy
Hyeon-Man Baek, Jeon-Hor Chen, Ke Nie, Hon J. Yu, Shadfar Bahri, Rita S. Mehta, Orhan Nalcioglu, and Min-Ying Su
Radiology 2009;251 653-662
Link to Journal
The study results suggest that when the reduction in choline-containing compounds was higher than the reduction in tumor size, the tumor was more likely to achieve pathologic complete response
Hyeon-Man Baek, Jeon-Hor Chen, Ke Nie, Hon J. Yu, Shadfar Bahri, Rita S. Mehta, Orhan Nalcioglu, and Min-Ying Su
Radiology 2009;251 653-662
Link to Journal
The study results suggest that when the reduction in choline-containing compounds was higher than the reduction in tumor size, the tumor was more likely to achieve pathologic complete response
Labels:
assessment of response,
MRI,
neeoadjuvant chemo
Computer-aided Detection Evaluation Methods Are Not Created Equal
Computer-aided Detection Evaluation Methods Are Not Created Equal
Robert M. Nishikawa and Lorenzo L. Pesce
Radiology 2009;251 634-636
Link to Journal
For the evaluation of computer-aided detection, longitudinal studies (historical controls) are inherently different from cross-sectional studies (sequential reading) when cancer detection rate is used as an end point in a screening program
Robert M. Nishikawa and Lorenzo L. Pesce
Radiology 2009;251 634-636
Link to Journal
For the evaluation of computer-aided detection, longitudinal studies (historical controls) are inherently different from cross-sectional studies (sequential reading) when cancer detection rate is used as an end point in a screening program
Tuesday, 28 April 2009
Full-Field Digital versus Screen-Film Mammography: Comparison within the UK Breast Screening Program and Systematic Review of Published Data
Full-Field Digital versus Screen-Film Mammography: Comparison within the UK Breast Screening Program and Systematic Review of Published Data
Sarah Vinnicombe, Snehal M. Pinto Pereira, Valerie A. McCormack, Susan Shiel, Nick Perry, and Isabel M. dos Santos Silva
Radiology 2009;251 347-358
Link to Journal
We found similar cancer detection rates for screen-film mammography (SFM) and full-field digital mammography (FFDM) using hard-copy image reading; meta-analysis of published data, along with our UK study findings, showed that FFDM performed, in terms of process measures, at least as well as conventional SFM
Sarah Vinnicombe, Snehal M. Pinto Pereira, Valerie A. McCormack, Susan Shiel, Nick Perry, and Isabel M. dos Santos Silva
Radiology 2009;251 347-358
Link to Journal
We found similar cancer detection rates for screen-film mammography (SFM) and full-field digital mammography (FFDM) using hard-copy image reading; meta-analysis of published data, along with our UK study findings, showed that FFDM performed, in terms of process measures, at least as well as conventional SFM
Labels:
breast screening,
comparison,
FFDM,
NHSBSP,
SFM,
UK
Small Breast Cancers: In Vivo Percutaneous US-guided Radiofrequency Ablation with Dedicated Cool-Tip Radiofrequency System
Small Breast Cancers: In Vivo Percutaneous US-guided Radiofrequency Ablation with Dedicated Cool-Tip Radiofrequency System
Guglielmo Manenti, Francesca Bolacchi, Tommaso Perretta, Elsa Cossu, Chiara A. Pistolese, Oreste C. Buonomo, Elena Bonanno, Augusto Orlandi, and Giovanni Simonetti
Radiology 2009;251 339-346
Link to Journal
Because of the high variability of normal breast tissue composition among individuals (dense or fatty breasts), breast masses are not always surrounded by tissues with homogeneous conductivity; therefore, it is of primary importance to have a radiofrequency generator, a needle electrode, and a procedure protocol suitable for the variable composition of breast tissue.
Guglielmo Manenti, Francesca Bolacchi, Tommaso Perretta, Elsa Cossu, Chiara A. Pistolese, Oreste C. Buonomo, Elena Bonanno, Augusto Orlandi, and Giovanni Simonetti
Radiology 2009;251 339-346
Link to Journal
Because of the high variability of normal breast tissue composition among individuals (dense or fatty breasts), breast masses are not always surrounded by tissues with homogeneous conductivity; therefore, it is of primary importance to have a radiofrequency generator, a needle electrode, and a procedure protocol suitable for the variable composition of breast tissue.
Labels:
breast cancer,
radiofrequency ablation,
us guidance
Monday, 30 March 2009
Comparison of Soft-copy and Hard-copy Reading for Full-Field Digital Mammography
Comparison of Soft-copy and Hard-copy Reading for Full-Field Digital Mammography
Robert M. Nishikawa, Suddhasatta Acharyya, Constantine Gatsonis, Etta D. Pisano, Elodia B. Cole, Helga S. Marques, Carl J. D'Orsi, Dione M. Farria, Kalpana M. Kanal, Mary C. Mahoney, Murray Rebner, Melinda J. Staiger For the Digital Mammography Image Screening Trial investigator group
Radiology 2009;251 41-49
Link to Journal
DMIST Reader Study findings -
In a large reader study, it was found that there was no advantage to soft-copy reading of full-field digital mammograms over digitally printed images
BUT the display formats were not optimized and display software remains an evolving process, particularly for soft-copy reading
Robert M. Nishikawa, Suddhasatta Acharyya, Constantine Gatsonis, Etta D. Pisano, Elodia B. Cole, Helga S. Marques, Carl J. D'Orsi, Dione M. Farria, Kalpana M. Kanal, Mary C. Mahoney, Murray Rebner, Melinda J. Staiger For the Digital Mammography Image Screening Trial investigator group
Radiology 2009;251 41-49
Link to Journal
DMIST Reader Study findings -
In a large reader study, it was found that there was no advantage to soft-copy reading of full-field digital mammograms over digitally printed images
BUT the display formats were not optimized and display software remains an evolving process, particularly for soft-copy reading
Sunday, 1 March 2009
Positive Predictive Value of Specific Mammographic Findings according to Reader and Patient Variables
Positive Predictive Value of Specific Mammographic Findings according to Reader and Patient Variables
Aruna Venkatesan, Philip Chu, Karla Kerlikowske, Edward A. Sickles, and Rebecca Smith-Bindman
Radiology 2009;250 648-657
Link to Journal
Another UCSF classic paper. Asymmetry is the finding with the lowest cancer yield at screening examinations; with asymmetry, invasive cancer (particularly among women younger than 70 years) was infrequently identified and was commonly a false-positive result
Aruna Venkatesan, Philip Chu, Karla Kerlikowske, Edward A. Sickles, and Rebecca Smith-Bindman
Radiology 2009;250 648-657
Link to Journal
Another UCSF classic paper. Asymmetry is the finding with the lowest cancer yield at screening examinations; with asymmetry, invasive cancer (particularly among women younger than 70 years) was infrequently identified and was commonly a false-positive result
Triple-Negative Breast Cancer: Correlation between MR Imaging and Pathologic Findings
Triple-Negative Breast Cancer: Correlation between MR Imaging and Pathologic Findings
Takayoshi Uematsu, Masako Kasami, and Sachiko Yuen
Radiology 2009;250 638-647
Link to Journal
MR imaging findings of a unifocal lesion, mass lesion type, smooth mass margin, heterogeneous rim enhancement, persistent enhancement pattern, and very high signal intensity on T2-weighted images can be used to detect triple-negative breast cancer
Takayoshi Uematsu, Masako Kasami, and Sachiko Yuen
Radiology 2009;250 638-647
Link to Journal
MR imaging findings of a unifocal lesion, mass lesion type, smooth mass margin, heterogeneous rim enhancement, persistent enhancement pattern, and very high signal intensity on T2-weighted images can be used to detect triple-negative breast cancer
Large-Core Breast Biopsy: Abnormal Salivary Cortisol Profiles Associated with Uncertainty of Diagnosis
Large-Core Breast Biopsy: Abnormal Salivary Cortisol Profiles Associated with Uncertainty of Diagnosis
Elvira V. Lang, Kevin S. Berbaum, and Susan K. Lutgendorf
Radiology 2009;250 631-637
Link to Journal
Uncertainty about the final diagnosis after LCBB is associated with substantial biochemical distress, which may have adverse effects on immune defense and wound healing. Results indicate the need for more rapid communication of biopsy results
Not only how but also when biopsy results become available to the patient is important to avoid the dysregulation of cortisol secretion, even if the results are benign
Elvira V. Lang, Kevin S. Berbaum, and Susan K. Lutgendorf
Radiology 2009;250 631-637
Link to Journal
Uncertainty about the final diagnosis after LCBB is associated with substantial biochemical distress, which may have adverse effects on immune defense and wound healing. Results indicate the need for more rapid communication of biopsy results
Not only how but also when biopsy results become available to the patient is important to avoid the dysregulation of cortisol secretion, even if the results are benign
Labels:
adverse effects,
breast biopsy,
Stress,
waiting for results
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