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目前甲状腺乳头状肿瘤中是否存在乳头状腺癌意见仍不统一。本实验通过对甲状腺乳头状癌、乳头状腺瘤及乳头状增生细胞核DNA含量的测定及形态学参数分析，旨在对甲状腺乳头状腺瘤是否存在进行探讨。1材料与方法1．1材料收集我院1980～1995年行甲状腺切除手术的病例，其中甲状腺
At present, there is still no consensus on the existence of papillary adenocarcinoma in papillary thyroid tumors. In this study, the determination of thyroid papillary carcinoma, papillary adenoma and papillary hyperplasia nuclear DNA content and morphological parameters were analyzed in order to explore the existence of thyroid papillary adenoma. 1Materials and methods 1.1 Materials collection Thyroidectomy cases in our hospital from 1980 to 1995, including thyroid