患者付某某,男,72岁。住院号89302。55年前发现颏下长一鸡蛋大肿物,无疼痛及任何不适感,未作特殊治疗。以后逐渐增大,向口底及两侧颌下发展。近一个月来生长加快,舌活动受限,有抬高感。影响进食及语言。平卧时则发生呼吸困难。入院检查全身情况好。肿物累及口底及颏下,双侧颌下,大约35×20×15cm~8 Fu Moumou patients, male, 72 years old. Hospital number 89302. 55 years ago found a long chin eggs a large tumor, no pain and any discomfort, without special treatment. After the gradual increase to the mouth and both sides of the jaw development. Nearly a month to grow faster, limited tongue activity, a sense of elevation. Affect eating and language. Suffocation occurs when breathing difficulties. Admission to check the general condition is good. Tumor involving the mouth and submental, bilateral submandibular, about 35 × 20 × 15cm ~ 8