Rectal Tubulovillous Adenoma

**Semantic type:** Neoplastic Process

**Definition:** A neoplasm that arises from the glandular epithelium of the rectal mucosa and is characterized by the presence of tubular and villous architectural patterns. The neoplastic glandular cells have dysplastic features.

**Synonyms:** - Rectal Villotubular Adenoma - Tubulovillous Adenoma of Rectum - Tubulovillous Adenoma of the Rectum - Villotubular Adenoma of Rectum - Villotubular Adenoma of the Rectum