Breast Cancer Subtypes Histological Subtypes: • Preinvasive: Ductal carcinoma in situ (DCIS). Lobular carcinoma in situ (LCIS) • Invasive: Ductal carcinoma no special type (NST), Lobular carcinoma (ILC) Intrinsic subtypes (PAM50): Basal-like, Claudin-low, HER2-enriched, Luminal B, Luminal A Surrogate intrinsic subtypes: Triple-negative (ER-, PR-. HER2-), HER2-enriched (non-luminal), Luminal B-like HER2+, Luminal B-like HER2-, Luminal A-like doi: 10.1038/s41572-019-0111-2 #Breast #Cancer #Subtypes #oncology #classification #diagnosis