Micropapillary Serous Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** An adenocarcinoma that usually arises from the ovary. It is characterized by the presence of complex micropapillary structures covered by round and cuboidal cells with a high nuclear to cytoplasmic ratio.

**Synonyms:** - MPSC - Micropapillary Variant of Serous Borderline Tumor - Micropapillary serous carcinoma - SBT-MP