小儿腹膜后恶性副神经节瘤一例报告王伟，张自顺患者，男，１４岁。腹部肿块半年余，加重两周。肿瘤缓慢长大，于剧烈活动后感腰痛、腰酸，程度较轻，休息后能自行缓解。查体：中下腹膨隆，可触及一个１１·ｏｃｍＸｌｌ·ｄｅｍ大小的肿块，表面似有结节感，活动度差，质... A case report of retroperitoneal malignant paraganglioma in children Wang Wei, Zhang Zishun Patient, male, 14 years old. Abdominal mass more than six months, increased two weeks. Tumor grows slowly, after the intense activity flu, low backache, to a lesser degree, after rest can relieve itself. Physical examination: bulging in the abdomen, palpable 11 · ocmXll · dem size of the tumor, the surface seems nodular, mobility, quality ...