临床病理讨论（四）病历摘要患儿男，９岁，学生。因右前臂远端增粗，疼痛２年，半年前加重入院。２年前无外伤史及其他诱因右前臂远端逐渐增粗，局部皮肤温度、颜色正常，有轻度压痛，无明显全身反应。在其他医院手术探查结果不详。６个月以来局部肿胀加重并出现阵发性疼... Discussion of clinical pathology (d) Summary of medical records Children male, 9 years old, student. Due to the thickening of the distal right forearm, pain for 2 years, increased admission six months ago. 2 years ago, no history of traumatic injury and other incentives gradually increased right distal forearm thickening, local skin temperature, normal color, mild tenderness, no significant systemic response. Surgical exploration results in other hospitals is unknown. Local swelling worsened in 6 months with paroxysmal pain ...