Gallbladder Sarcoma

**Semantic type:** Neoplastic Process

**Definition:** A malignant soft tissue neoplasm that arises from the gallbladder. Representative examples include Kaposi sarcoma, leiomyosarcoma, and rhabdomyosarcoma.

**Synonyms:** - Sarcoma of Gallbladder - Sarcoma of the Gallbladder