1病例报告患者男,51岁。6个月前无意中发现右手背部一豌豆大小包块,右手中指活动受限,患处肿胀、疼痛明显。因近期包块增大速度加快,到我院就诊。病程中全身情况较好,无多饮多食、消瘦等异常情况。查体:右手背可见一直径约4cm的灰红色半圆形包块,伴轻度压痛,与周围组织似有粘连,活动度差,质柔 1 case report Patient male, 51 years old. 6 months ago inadvertently found a pea size of the right back mass, right hand middle finger movement is limited, swelling of the affected area, pain was obvious. Due to the recent mass increase in speed, to our hospital. The whole course of the disease is better, no more drink more food, weight loss and other abnormalities. Physical examination: the right back shows a diameter of about 4cm gray-red semicircular mass, with mild tenderness, like the surrounding tissue adhesion, poor mobility, soft