良性间叶瘤少见，至少由两种间叶组织混合构成，分良性和恶性。
Mesenchymomas are very rare tumors and contain at least two mesenchymal cellular elements not commonly associated Mesenechymomas may be either benign or malignant.
恶性间叶瘤并不少见，但由于病例取材局限，每把此肿瘤诊断成一种组织的肉瘤。
The malignant mesenchymoma is not rare actully, but owing to the one sidedness of sampling, it is always diagnosed pathomorphogically as one single tissue sarcoma.
镜下观，这个神经鞘瘤由梭形细胞组成(象多数间叶细胞起源的瘤)，细胞大小一致，胞浆丰富、呈粉红色。
The schwannoma is seen microscopically to be composed of spindle cells (like most neoplasms of mesenchymal origin), but the cells are fairly uniform and there is plenty of pink cytoplasm.
脑膜血管外皮细胞瘤和间叶软骨肉瘤是一样的吗？：一项关于HEY1 - NCOA2融合基因的研究。
Are meningeal hemangiopericytoma and mesenchymal chondrosarcoma the same? : a study of HEY1-NCOA2 fusion.
肝脏间叶性错构瘤是一种良性病变，可能是肝门结缔组织的发育异常。而不是肿瘤病变的过程。
HMH is a benign tumor of the liver that likely represents a developmental anomaly of the portal connective tissue rather than a neoplastic process.
组织细胞样细胞可演变为泡沫细胞和多核、单核的瘤巨细胞，另见少量未分化间叶细胞。
The histiocyte-like ce- lls may be transformed into foamy cells, mononucleated or multinucleated tumor giant cells. Undifferentiated mesenchymal cells were rarely seen.
目的通过回顾分析诊治过程，提高对小儿肝脏间叶性错构瘤的认识。
Objective to enhance the recognition of mesenchymal hamartoma of the liver (MHL) in children by review of the procedures in diagnosis and treatment.
结论：肝脏血管周上皮样细胞瘤是一种非常罕见的间叶组织来源肿瘤。
Conclusion: EComa is a very rare tumor of the liver which arises from mesenchymal tissues.
脑膜血管外皮细胞瘤(HPC)和间叶软骨肉瘤是好发于脑脊膜和硬脑膜的侵袭性肿瘤。
Meningeal hemangiopericytoma (HPC) and mesenchymal chondrosarcoma are aggressive neoplasms with a propensity to involve the meninges and dura.
目的分析探讨肝间叶性错构瘤的临床特征与诊治方法。
Objective to investigate the clinical features, diagnosis and treatment of mesenchymal hamartoma of the liver.
胃肠道间质瘤是原发于胃肠道和腹部的间叶源性肿瘤，绝大多数存在c -Kit基因突变。
Gastrointestinal stromal tumors (GIST) is the most common mesenchymal tumors of the gastrointestinal tract. Activating mutations of KIT has been identified in the vast majority of GIST.
与成釉细胞纤维瘤比较，A F S间叶细胞具备较高的P C N a阳性标记率，提示A F S的增生活性较高。
Compared with ameloblastic fibroma, AFS showed much higher PCNA labeling index, suggesting higher proliferation activity of AFS.
与成釉细胞纤维瘤比较，A F S间叶细胞具备较高的P C N a阳性标记率，提示A F S的增生活性较高。
Compared with ameloblastic fibroma, AFS showed much higher PCNA labeling index, suggesting higher proliferation activity of AFS.
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