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Pathological observation of 16 cases with non-epithelial tumor and tumor-like lesions of the prostate
Author(s): 
Pages: 264-267
Year: Issue:  4
Journal: CHINESE JOURNAL OF PATHOLOGY

Keyword:  前列腺肿瘤肉瘤诊断鉴别病理学外科;
Abstract: 目的探讨前列腺非上皮性肿瘤的诊断和鉴别诊断并观察其预后.方法收集临床及病理资料,应用HE、免疫组织化学LSAB法及电镜等方法,对16例前列腺非上皮性肿瘤的临床和形态特点进行了观察,并进行了随访.结果 16例中诊断前列腺间质结节6例,前列腺恶性分叶状肿瘤1例,前列腺间质肉瘤3例,前列腺平滑肌肉瘤3例,纤维肉瘤1例,前列腺非霍奇金恶性淋巴瘤2例.结论伴发于前列腺良性增生过去诊断为前列腺平滑肌瘤的病变实为前列腺的间质结节.在穿刺的标本中,前列腺叶状囊肉瘤易与前列腺间质肉瘤混淆,前列腺间质肉瘤以无特定结构的小梭形细胞为特点.前列腺平滑肌肉瘤、纤维肉瘤、前列腺非霍奇金恶性淋巴瘤与软组织同类肿瘤的诊断标准相同.前列腺非上皮性恶性肿瘤预后差.
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