Colon Small Cell Carcinoma, also known as colon small cell neuroendocrine carcinoma, is related to inflammatory bowel disease 1 and colitis, and has symptoms including abdominal pain and fever. An important gene associated with Colon Small Cell Carcinoma is CIB3 (Calcium And Integrin Binding Family Member 3), and among its related pathways/superpathways are NCAM signaling for neurite out-growth and Signaling by PDGF. Affiliated tissues include colon.