临床所见牙龈转移性肿瘤很少，由肝脏转移到牙龈的恶性肿瘤更少。本院曾收治1例，现报告如下。患者，男，25岁，因患原发性肝癌（经病理确诊为低分化鳞状细胞癌）肺内转移化疗后3年，发现145牙龈肿块伴出血，并影响进食与语言2月，出现剧烈头痛、呕吐3天于1997年2月21日人院。 Clinically, there are few gingival metastatic tumors, and fewer metastases from the liver to the gums. This hospital has admitted a case, report as follows now. Patient, male, 25 years old, suffering from primary hepatocellular carcinoma (pathologically diagnosed as poorly differentiated squamous cell carcinoma) Three years after intrapulmonary metastasis chemotherapy, 145 gingival mass was found with hemorrhage and affected both eating and speaking in February and severe Headache, vomiting three days in February 21, 1997 hospital.