SCGB3A2 and colonic neoplasm: Further, TCGA data suggest that some colon cancers may acquire the expression of SCGB3A2 because colon is not an organ where SCGB3A2 expression is usually found in normal tissue (our own observation and the Human Protein Atlas: https://www.proteinatlas.org/ENSG00000164265-SCGB3A2/tissue).