Objective: To probe into the feasibility of LCT on the early stage cervical carcinoma investigation and precancerous lesion investigation.Method: Gynecology patients of our department are the detection group. Select patients who never receive the check of LCT and vaginas copy, etc, and have sexual life and not pregnant period. There are 1090 cases. The diagnosis of cytology adopts the TBS standard. Use the positive results to evaluate the diagnosis value of LCT.Result: High scaly inner dermal carcinoma lesi...