对颌下区囊状淋巴管瘤误诊为颌下腺囊肿1例分析如下。1病历摘要男,3岁。患儿出生后即发现右侧颌下三角区有一肿物,逐渐增大,曾诊断为颌下腺囊肿,未经任何处理。近7 d来肿物明显增大,出现喉鸣,进食呛咳,呼吸困难逐渐加重,急诊入院。查T 36.7℃,P 165次/min,发育营养中等,被动体 One case of submandibular cystic lymphangioma misdiagnosed as submandibular gland cyst was analyzed as follows. 1 medical record summary male, 3 years old. Children born after the discovery of the right submandibular triangle there is a tumor, gradually increased, had been diagnosed as submandibular gland cyst, without any treatment. Nearly 7 d to the tumor was significantly increased, there throat, eating cough, dyspnea gradually increased, emergency admission. Check T 36.7 ℃, P 165 times / min, the development of nutrition medium, passive body