A member asked:

Had loop done cin 3 , biopsy came back cin 3 nothing else found, 6 months on colcospy looked fine smear back cin3 again why? i'm confused .

A doctor has provided 1 answer
Dr. Daniel Sudilovsky answered

Specializes in Pathology

Not all removed: The leep excision must have left some dysplastic cell behind. This is not a rare situation even when the margins appear negative under the microscope (5-10%). A repeat colonoscopy with biopsies and sampling the canal is a good idea. A second leep may be needed.

Answered 10/3/2016

5.5k views

Thank

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