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作者复习了 2 6 2 8例AFIP档案中诊断为导管上皮内肿瘤 (ductalintraepithelialneoplasia,DIN )或包含DIN的病例 ,对其所伴随的浸润性癌 (导管或小叶 )和 1～ 3级小叶上皮内肿瘤 (lobularintraepithelialneoplasia ,LIN )的病例数进行了统计。作者确定的DIN分级包括 :低危DIN (
The authors reviewed 2,626 cases diagnosed as ductal intraepithelial neoplasia (DIN) or DIN-containing cases in 2664 AFIP files with invasive carcinomas (catheters or lobular) and grade 1-3 lobular intraepithelial neoplasms (lobular intraepithelialneoplasia, LIN) cases were counted. The authors’ DIN ratings include: Low-risk DIN (