口咽及喉咽部为各种肿瘤之好发部位,但血管瘤较为少见。作者报告一例波及鼻咽、口咽、喉咽部的巨大血管瘤。血管瘤之病因有以下几种说法;胎生期与第一腮弓同时发生;胎儿受外力影响的结果;胎生期腮裂范围发育障碍及神经病理学说等。总之 Oropharynx and hypopharynx are the predilection sites of various tumors, but hemangioma is rare. The authors report a case of giant hemangiomas affecting the nasopharyngeal, oropharynx, and throat. The etiology of hemangiomas has the following claims; the fetus is born at the same time as the first temporal arch; the fetus is affected by external forces; the developmental disorders in the fetal stage of cleft palate and neuropathology are included. In short