摘要
目的报道1例儿童输尿管炎性肌纤维母细胞瘤(IMT),结合文献资料,分析其临床病理特征、诊断与鉴别诊断。方法采用常规制片、HE染色、辅以免疫组化染色。结果肿瘤组织由梭形细胞构成,成束状或编织状排列,免疫组化SMA(+)、Vimentin(+),病理诊断:炎性肌纤维母细胞瘤。结论炎性肌纤维母细胞瘤是一种比较少见的软组织肿瘤,诊断主要依据病理诊断和免疫组化,鉴别诊断有横纹肌肉瘤、纤维瘤病、低度恶性的成纤维肉瘤、结节性筋膜炎、平滑肌肉瘤。
Objective To report 1 case of a child ureteral inflammatory myofibroblastoma(IMT).Through combining with the literature,to review its clinicopathological features,diagnosis and differential diagnosis.Methods Conventional flaking,HE staining and adjuvant immunohistocchemical staining were done.Results The tumor tissue is composed of spindle cells,and is arranged in a fascicular or woven arrangement.Immunohistochemical staining showed that the tumor cells were positive for SMA and Vimentin.The pathological diagnosis showed inflammatory myofibroblastoma.Conclusion IMT is a rare soft tissue tumor,and diagnosis is mainly based on pathological diagnosis and immunohistochemistry staining.Differential diagnosis shows rhabdomyosarcoma,fibromatosis,low malignancy fibrosarcoma,nodular fasciitis and leiomyosarcoma.
出处
《黑龙江医学》
2017年第11期1108-1109,共2页
Heilongjiang Medical Journal
关键词
炎性肌纤维母细胞瘤
炎性假瘤
临床病理
Inflammatory myofibroblastic tumor
Inflammatory pseudotumor
Clinical pathology