略語大辞典 [Med] 8 ICN (cervical) intraepithelial neoplasia (子宮頚部)上皮内癌. 非浸潤病変. (cervical) intraepithelial neoplasia; or CIS(carcinoma in situ); a non-invasive cancer of cervix; [Med]. 丸善「略語大辞典」JLogosID : 11877888