骨髓坏死常伴发于恶性肿瘤或感染等非肿瘤性疾病。尸检中较常见,而临床发现甚少。现将我们所见2例成人急性淋巴细胞白血病(ALL)伴局限性骨髓坏死报告如下: 病例介绍例1,贺△△,男,46岁,工人。因右脚疼痛20~+天,鼻衄、牙龈出血4~+天于1987年2月来我院门诊,右髂后上嵴骨穿涂片查见原幼淋巴细胞75％的POX染色阴性,诊断ALL-L_2后转入成都市东城区中心医院查体:T39℃,全身皮肤及粘膜散在出血点,全身浅表淋巴结可扪及,肝脾肿大。Hb113.2g/L, P1t19× Marrow necrosis often associated with malignant tumors or infections and other non-neoplastic diseases. Autopsy in the more common, and very few clinical findings. Now we see two cases of adult acute lymphoblastic leukemia (ALL) with limited myeloablative report as follows: Case introduction 1, He △△, male, 46 years old, worker. Due to pain in the right foot 20 ~ + days, epistaxis, gingival bleeding 4 ~ + days in February 1987 to our hospital, the right iliac crest bone see smears 75% of the original lymphocytes negative POX staining, After the diagnosis of ALL-L_2 transferred to Chengdu Dongcheng District Central Hospital examination: T39 ℃, systemic skin and mucous membranes scattered bleeding, systemic superficial lymph nodes palpable hepatosplenomegaly. Hb113.2 g / L, P1t19 ×