3[1]Fletcher CD, Beham A, Bekir S et al. Epithelioid angiosarcoma of deep soft tissue: a distinctive tumor readily mistaken for an epithelial neoplasm. Am J Surg Pathol, 1991;15:915～24
4[2]Sykiotis K, Kondi-Pafitis A, Christodoulakos G et al. Retroperitoneal epithelioid angiosarcoma presenting with lymph node metastases. Clinicopathological study of an extremely rare tumor. Eur J Gynaecol Oncol, 2000;21:507～9
6[4]Eusebi V, Carcangiu ML, Dina R et al. Keratin-positive epithelioid angiosarcoma of thyroid. A report of four cases. Am J Surg Pathol, 1990;14:737～47
7[5]Lamovec J, Zidar A, Zidanik B. Epithelioid angiosarcoma of the thyroid gland. Report of two cases. Arch Pathol Lab Med, 1994;118:642～6
8[6]Maiorana A, Collina G, Cesinaro AM et al. Epithelioid angiosarcoma of the thyroid. Clinicopathological analysis of seven cases from non-Alpine areas. Virchows Arch, 1996;429:131～7
9[7]Beer TW. Malignant thyroid haemangioendothelioma in a non-endemic goitrous region, with immunohistochemical evidence of vascular origin. Histopathology, 1992;20:539～41
10[8]Mills SE, Gaffey MJ, Watts JC et al. Angiomatoid carcinoma and angiosarcoma of the thyroid gland. A spectrum of endothelial differentiation. Am J Clin Pathol, 1994;102:322～30
