papillary serous adenocarcinoma
Aggressive subtype of ovarian or endometrial cancer characterized by papillary growth pattern and serous differentiation.
Full Definition
A high-grade malignancy that can arise in the ovary, fallopian tube, or endometrium, characterized by papillary architectural features and serous epithelial differentiation. This tumor type is known for its aggressive behavior, tendency for early peritoneal dissemination, and association with BRCA mutations when arising in the ovary. Papillary serous adenocarcinomas often present at advanced stages and require multimodal treatment including cytoreductive surgery and platinum-based chemotherapy.
Usage
Usage note: Often abbreviated as PSA in pathology reports, but avoid confusion with prostate-specific antigen.
In Context
- "Histopathology confirmed papillary serous adenocarcinoma with high-grade nuclear features." — Pathology report
- "The patient was diagnosed with stage IIIC papillary serous adenocarcinoma of the ovary." — Oncology consultation