Gallbladder Carcinoma in Situ is related to gallbladder cancer and colloid carcinoma of the pancreas. An important gene associated with Gallbladder Carcinoma in Situ is MUC2 (Mucin 2, Oligomeric Mucus/Gel-Forming), and among its related pathways/superpathways are Innate Immune System and Metabolism of proteins. Affiliated tissues include surface epithelium of the gallbladder, and related phenotypes are neoplasm and digestive/alimentary