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多发性骨髓瘤系一种原因不明的慢性进行性疾患,是浆细胞异常增生的恶性肿瘤.骨髓瘤细胞在骨髓中无限增生,并浸润骨骼及软组织.其特点为骨骼破坏疼痛、病理性骨折、贫血、肾功损害,免疫球蛋白异常,且易发生感染。现将所见一例报告如下.陈某,男,12岁.因右侧大腿针扎样疼痛,难以忍受,伴低热干咳、鼻衄,2周后出现左侧肋骨、胸骨及腰部疼痛,逐日加剧,以致行走困难,腰不能伸直1个月而收
Multiple myeloma, an unexplained chronic progressive disease, is a malignant tumor of abnormal proliferation of plasma cells.Myeloma cells proliferate indefinitely in the bone marrow and infiltrate the bones and soft tissues, which are characterized by bone-destroying pain, pathological fractures, Anemia, kidney damage, abnormalities of immunoglobulins, and prone to infection. Chen, male, aged 12. Because the right thigh needle-like pain, unbearable, with low-heat dry cough, epistaxis, two weeks after the left ribs, sternal and waist pain, increasing day by day , So that walking difficulties, waist can not be straight for 1 month and received