患者,男,69岁。7年前因吞嚥时咽部阻塞感10天就诊。查体:右侧扁桃体Ⅲ度肿大,无红肿、脓苔。活检病理诊断:右侧扁桃体网织细胞肉瘤。先行~(60)Co放疗,以后采用环磷酰胺、长春新碱,甲基苯肼化疗,肿物消失。3年前因义齿咀嚼食物不适,检查发现舌根部左侧有-0.3cm×0.3cm溃疡,边缘不整,无出血。经活检病理诊断:舌鳞状上皮癌。行舌 Patient, male, 69 years old. She suffered a pharyngeal obstruction for 10 days after swallowing 7 years ago. Physical examination: The third degree of enlargement of the right tonsil, no swelling, pus. Biopsy pathology diagnosis: right tonsil reticulocyte sarcoma. First ~ 60 Co radiotherapy, after the use of cyclophosphamide, vincristine, methyl hydrazine chemotherapy, tumor disappeared. Three years ago, because of the discomfort of chewing foods on the dentures, it was found that there was a -0.3cm x 0.3cm ulcer on the left side of the base of the tongue. The edges were not uniform and there was no bleeding. Pathological diagnosis by biopsy: tongue squamous cell carcinoma. Tongue