患者韩某,男,21岁。舌部包块8个月,近3个月发展较快。曾在某地医院就诊,性质不能确定,特来北京诊治。检查所见:舌尖腹部舌系带旁有直径约0.7cm肿物,质坚硬,边缘不十分清楚,无明显触痛。追讯病史,患者在幼儿园时,下唇部受过外伤。手术所见:为无包膜的灰黄色肿物,质硬韧,有高低不平形似桔子皮状外形。经病理切片确诊为颗粒性肌母细胞瘤。 The patient Hanmou, male, 21 years old. Tongue mass was 8 months, rapid development in the past 3 months. Once in a local hospital, the nature can not be determined, special treatment to Beijing. Check the findings: There is a 0.7 cm diameter tumor next to the tongue of the tongue at the tip of the tongue. The mass is hard, the edges are not very clear, and there is no obvious tenderness. In the history of the follow-up, when the patient was in kindergarten, the lower lip was traumatized. Surgical findings: Gray-yellow mass with no capsule, hard and tough, with uneven shape resembling an orange peel. The pathological section was diagnosed as granular myoblastoma.