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宫颈上皮内瘤变(CIN)是1967年由Richart首次提出的,是与宫颈浸润癌密切相关的一组癌前病变,病理分级为CINI、CINⅡ、CINⅢ,发展到癌的危险度分别是15%、30%、45%。CIN发展缓
Cervical intraepithelial neoplasia (CIN) was first proposed by Richart in 1967 and is a group of precancerous lesions closely related to invasive cervical cancer. The pathological grades of CINI, CINⅡ and CINⅢ are 15% , 30%, 45%. CIN slow development