滤泡性树突状细胞肉瘤4例病理学特征及免疫表型分析

被引:2
作者
陈易华 [1 ]
简燚 [1 ]
李娟 [2 ]
罗克枢 [1 ]
范严严 [1 ]
汪盛贤 [1 ]
机构
[1] 成都军区总医院病理科
[2] 成都医学院病理学教研室
关键词
滤泡性树突状细胞肉瘤; 病理学; 免疫学表型;
D O I
暂无
中图分类号
R730.4 [肿瘤诊断学];
学科分类号
100214 [肿瘤学];
摘要
目的探讨滤泡性树突状细胞肉瘤的病理形态学和免疫表型特点。方法对4例滤泡性树突状细胞肉瘤的石蜡标本进行病理学和免疫组化染色观察。结果滤泡性树突状细胞肉瘤的病理特点为肿瘤细胞呈巢片状、旋涡状或束状排列,瘤细胞边界不清,胞质丰富,淡嗜酸性,常见多核或单核瘤巨细胞,胞核染色空淡,间质常有多少不等的淋巴细胞浸润。免疫组化:瘤细胞CD21、CD35和clusterin(+),部分肿瘤细胞EGFR、S-100、CD68、EMA和vimentin(+),CK和CD1a(-),Ki-67表达程度不一。结论滤泡性树突状细胞肉瘤形态学变化较大,确诊需要依靠详细的病理形态观察和多种免疫组化染色。
引用
收藏
页码:417 / 420
页数:4
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