喉和喉咽部血管瘤．位于六门、串门上和喉咽部，临床上可产生吞咽困难、反复出血、气道堵塞等症状，一般分为对“小儿型”和“成人型”两类。前者组织学表现为由紊乱的小血管网组成的毛细血管瘤，后者则通常为多腔洞型或混合型。还有人提出分成“血管瘤”和“血管畸形”两... Throat and hypopharyngeal hemangiomas. Located in six doors, door and throat pharynx, clinically dysphagia, repeated bleeding, airway obstruction and other symptoms, are generally divided into “pediatric” and “adult” categories. Histopathologic manifestations of the former are capillary hemangiomas composed of disturbed small vessel networks, while the latter are usually multi-lumen or mixed. There are also people divided into “hemangioma” and “vascular malformations” two ...