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Breast cancer abutting the pectoralis major muscle on breast MRI: what are the clinical implications?

In In The News by Barbara Jacoby

Source: PubMed From: Objectives: Defining the posterior extent of breast cancer prior to surgery has clinical implications. However, there is limited data available to guide the interpretation of breast cancers seen on MRI that abut the pectoralis muscle but lack associated muscle enhancement. Methods: In this retrospective study of breast MRIs performed between May 2008 and July 2019, 43 female patients …