患者男,17岁。一年前牙龈开始肿痛、出血,刷牙时血流满口,难以自止。曾在开封市人民医院与菏泽地区人民医院诊为毛细血管瘤,多方医治效果不著,来我所就诊。查体,齿龈中度增生,颜色暗紫,触之出血;上唇及右侧颜面部有一2×3cm紫红 Male patient, 17 years old. A year ago, the gums began to swell and bleed. When the teeth were brushed, the blood flow was full and it was difficult to stop. He was diagnosed as a capillary hemangioma in the People’s Hospital of Kaifeng City and Heze District People’s Hospital. Physical examination, moderate hyperplasia of gums, dark purple in color, touching bleeding; upper lip and right facial face have a 2×3cm purple