Mammographic parenchymal texture analysis for estrogen-receptor subtype specific breast cancer risk estimation

Gopal Karemore, Brad M. Keller, Huen Oh, Julia Tchou, Mads Nielsen, Emily F. Conant, Despina Kontos

4 Citationer (Scopus)

Abstract

We investigate the potential of mammographic parenchymal texture as a surrogate marker of the risk to develop Estrogen Receptor (ER) sub-type specific breast cancer. A case-control study was performed, including 118 cancer cases stratified by ER receptor status and 354 age-matched controls. Digital mammographic (DM) images were retrospectively collected and analyzed under HIPAA and IRB approval. The performance of the texture features was compared to that of the standard mammographic density measures. We observed that breast percent density PD% and parenchymal texture features can both distinguish between cancer cases and controls (A z > 0.70). However, for ER subtype-specific classification, PD% alone does not provide sufficient classification (A z = 0.60), while texture features have significant classification performance (A z = 0.70). Combining breast density with texture features achieves the best performance (A z = 0.71). These findings suggest that mammographic texture analysis may have value for sub-type specific breast cancer risk assessment.

OriginalsprogEngelsk
TitelBreast Imaging : 11th International Workshop, IWDM 2012, Philadelphia, PA, USA, July 8-11, 2012. Proceedings
RedaktørerAndrew D. A. Maidment, Predrag R. Bakic, Sara Gavenonis
Antal sider8
ForlagSpringer
Publikationsdato2012
Sider596-603
ISBN (Trykt)978-3-642-31270-0
ISBN (Elektronisk)978-3-642-31271-7
DOI
StatusUdgivet - 2012
Begivenhed11th International Workshop on Breast Imaging - Philadelphia, PA, USA
Varighed: 8 jul. 201211 jul. 2012
Konferencens nummer: 11

Workshop

Workshop11th International Workshop on Breast Imaging
Nummer11
Land/OmrådeUSA
ByPhiladelphia, PA
Periode08/07/201211/07/2012
NavnLecture notes in computer science
Vol/bind7361
ISSN0302-9743

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