Gallbladder Intracholecystic Papillary Neoplasm with an Associated Invasive Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** An intracholecystic papillary neoplasm, usually with high grade intraepithelial neoplasia, that arises from the gallbladder. It is associated with the presence of an invasive carcinoma. The carcinomatous component is an adenocarcinoma.

**Synonyms:** - Gallbladder ICPN with an Associated Invasive Carcinoma - Gallbladder Intracholecystic Papillary (Tubular) Neoplasm with an Associated Invasive Carcinoma - Gallbladder Intracystic/Intaductal Papillary Neoplasm with an Associated Invasive Carcinoma - Gallbladder Papillary Neoplasm with an Associated Invasive Cancer - Gallbladder Papillary Neoplasm with an Associated Invasive Carcinoma - Intracystic Papillary Neoplasm with an Associated Invasive Carcinoma - Papillary Carcinoma of Gallbladder - Papillary Carcinoma of the Gallbladder