患者男,54岁。右侧扁桃体鳞癌放疗后半年,咽部反复出血4天,加重2天,最多出血达200ml/次,经药物及膨胀明胶反复填塞等止血治疗无效由外院转入。体检:患者呈贫血貌。右扁桃体隐窝上极见一较大溃疡面伴活动性出血,腭咽弓及腭舌弓部分坏死缺损。实验室检查:Hb54g/L,WBC12.7×109/L, Male patient, 54 years old. The right tonsil squamous cell carcinoma six months after radiotherapy, repeated pharyngeal bleeding for 4 days, increased 2 days, up to 200ml / time bleeding, repeated filling of drugs and swelling of gelatin hemostasis, etc. into the outside by the hospital. Physical examination: patients were anemic appearance. The right tonsil crypt extreme see a larger ulcer with active bleeding, palatal pharyngeal arch and palatal arch partial necrosis defect. Laboratory tests: Hb54g / L, WBC12.7 × 109 / L,