Bednár B
Cesk Patol. 1986 Aug;22(3):129-36.
A comparison was performed of common as well as of different marks of 5 epitheloid hemangiomas and 5 epitheloid hemangioendotheliomas. Histiocytoid features of tumour endothelial cells was obvious in both cases but a common structural basis was represented by solid epithelial buds growing from vessels of medium class and tunnelized by fusion of big cytoplasmic vacuoles. Differential diagnosis of epitheloid hemangioma was related to vasculitic processes. There were difficulties in discriminating between epitheloid hemangioendothelioma and carcinoma, malignant epitheloid Schwannoma or malignant (neurotropic) melanoma. Clinical manifestation of a skeletal manifestation of tumour concerned was mostly identical with Gorham Stout syndrome.
对5例上皮样血管瘤和5例上皮样血管内皮瘤的常见及不同特征进行了比较。在这两种病例中,肿瘤内皮细胞的组织细胞样特征均很明显,但共同的结构基础是由中等大小血管长出的实性上皮芽,这些上皮芽因大细胞质空泡融合而形成隧道状。上皮样血管瘤的鉴别诊断与血管炎过程有关。在上皮样血管内皮瘤与癌、恶性上皮样神经鞘瘤或恶性(亲神经的)黑色素瘤之间进行鉴别存在困难。所涉及肿瘤的骨骼表现的临床表现大多与戈勒姆-斯托特综合征相同。