RT Book, Section A1 Barlotta, Kevin S. A1 Stack, Lawrence B. A1 Knoop, Kevin J. A2 Knoop, Kevin J. A2 Stack, Lawrence B. A2 Storrow, Alan B. A2 Thurman, R. Jason SR Print(0) ID 1178983491 T1 Breast Mass T2 The Atlas of Emergency Medicine, 5e YR 2021 FD 2021 PB McGraw-Hill PP New York, NY SN 9781260134940 LK accessmedicine.mhmedical.com/content.aspx?aid=1178983491 RD 2021/04/15 AB Female breast cancer is the leading cause of cancer-related mortality of women in the world. Patients seek care at all stages of disease from early (painless immobile breast lump, bloody nipple discharge, and mammography abnormality) to late (axillary lymphadenopathy, thickening of the breast skin [peau d’orange appearance], necrotic mass, and metastases to bone, liver, or lungs).