Triple negative mixed metaplastic breast carcinoma with squamous and spindle cells in an 84-year-old woman: a rare entity with unclear management strategy and poor prognosis.

Metaplastic carcinoma of the breast, a rare neoplasm, usually presents at an advanced stage, metastasises to distant sites more frequently, has higher Ki-67 expression and is more often triple negative compared with other invasive breast cancers. Here, the authors discuss a case of an 84-year-old woman with triple negative mixed metaplastic breast carcinoma… (More)