Fallopian Tube Metaplastic Papillary Lesion

**Semantic type:** Disease or Syndrome

**Definition:** A rare benign lesion that arises in the fallopian tubes of postpartum women. It is characterized by intratubal luminal papillary proliferation lined by columnar cells with abundant eosinophilic cytoplasm. Significant cytologic atypia and mitoses are absent. Mucinous and oncocytic metaplasia may be present.

**Synonyms:** - Metaplastic Papillary Lesion