MALIGNANT ANGIOENDOTHELIOMA OF THE SKIN
MALIGNANT ANGIOENDOTHELIOMA OF THE SKIN
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DOI:
10.1111/j.1365-2133.1964.tb13970.x
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发表时间:
1964-01-01
影响因子:
10.3
通讯作者:
JONES, EW
中科院分区:
文献类型:
--
作者:
JONES, EW
THE only two malignant vascular tumours arising in the skin that have been reported with any frequency are Kaposi's idiopathic haemorrhagie sarcoma and the Stewart and Treves tumour which develops in arms as a complication of post-mastectomy lymphoedema. Willis (1060) believes that all•• true malignant angioblastic neoplasms" are extremely rare. He and other authors (Stout, 1943; Kinkade, 1949 and Landing and Farber. 1956), emphasize the difficulty of correct histological diagnosis. Landells (1!) 58) could only find one hundred and seventeen acceptable cases of angiosarcoma and haemangioendothelioma in the world literature. Only eighteen originated in the skin and subcutaneous tissue.The main purpose of this paper is to report nine malignant angioendothcliomas of the face and scalp, all of which developed in elderly patients. Seven of the nine patients have died, three coming to necropsy. These tumours showed a remarkable ability to spread by local infiltration through the skin, so that in the seven fatal cases the greater part of the face and scalp, and even parts of the neck, were affected in the terminal stages. Histologically the tumours were distinctive and are dehberately described as malignant angiocndotheliomas rather than as angiosarcomas. The latter term has been applied to vasoformative sarcomas which show many varied histological patterns; this is in contrast with the constant and almost sjiecific features shown by malignant angioendotheliomas. But the proviso must be made that such a specificity tends to be lost as the tumour becomes undifFerentiated. The probable histogenesis of the angioendotheliomas is by a malignant transformation of mature endothelial cells. On the other hand the pleomorphic features of angiosarcoma. of which endothelial jjroliferation may be only one component, suggest an origin from a pluripotential'" blast cell".