Histologic heterogeneity in synchronous bilateral breast cancer: a case report and literature review
Synchronous bilateral primary breast cancer (sBPBC) accounts for 2.9%–3.9% of newly diagnosed breast cancers, while cases with discordant histologic subtypes are exceptionally rare. We report on a 59-year-old woman with synchronous left-sided invasive ductal carcinoma (IDC) and right-sided invasive lobular carcinoma (I...