宫颈上皮内瘤样变Cervical intraepithelial neoplasia(CIN)名词解释

宫颈上皮内瘤样变Cervical intraepithelial neoplasia(CIN):是宫颈癌的癌前病变,这是一组病变包括CIN1级,即宫颈轻度非典型增生;CIN2级,即宫颈中度非典型增生;CIN3级,即宫颈重度非典型增生及原位癌的病变