Sigmoid colon biopsy chorionic polyp, glandular mild heterotaxy is a redundant organism protruding from the surface of the mucosa in the lumen of the sigmoid colon, with mild heterotaxy of glandular morphology and function. Sigmoid colon biopsy chorionic polyp, glandular mild heterotaxy, its chorionic polyp is protruding from the surface of the intestinal lumen of the redundant organisms, is a type of colon polyp, was fluffy, its degree of malignant change is higher; glandular heterotaxy hyperplasia refers to the intestinal epithelium’s glands deviate from the normal differentiation of the glandular morphology and function of the glands showed mild heterotaxy change of hyperplastic lesions. Chorionic polyp has the risk of malignant transformation, and heterogeneous change is the precancerous lesion of many malignant tumors, so patients with sigmoid colon biopsy of chorionic polyp, glandular mild heterogeneous, should go to the hospital in a timely manner to do further examination, under the guidance of a professional doctor, so as not to delay the condition.