Breast Cancer : Luminal B
Comments:
Molecular Subtypes of Breast Cancer - Luminal B: Microscopic photo showing a high grade invasive breast carcinoma. The tumor cells are weakly positive for ER (estrogen receptor), negative for PR (progesterone receptor) and HER2/neu, and Ki-67 (proliferation rate) is high. Image courtesy of: Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.