患者徐××,男性,54岁。住院号81650。患者于入院前半月无意中发现左侧颌下区有核桃大肿块,无疼痛及其他不适。抗炎治疗未消退。自觉肿块迅速增大且伴有同侧舌侧缘麻木。门诊诊断为颌下腺肿瘤可能,入院治疗。79年曾因左肾肿瘤在本院泌尿外科手术, Patient Xu ××, male, 54 years old. Hospital number 81650. The patient inadvertently found a large lump of walnut in the left submandibular area, no pain and other discomfort during the first half of admission. Anti-inflammatory treatment did not fade. The conscious mass rapidly increases with numbness of the ipsilateral lingual lingual margin. Outpatient diagnosis of submandibular gland tumor may be hospitalized. In 79 years, he had undergone a urologic surgery in this hospital due to a left kidney tumor.