急性单核细胞性白血病(AMoL)有时伴发低钾血症。本文作者对1例以肾小管功能为主因的低钾血症的发病机制进行了研究。患者为一女性,61岁,因全身倦怠、关节疼痛、食欲不振、颈部肿块半月发热38℃来诊。体检无浮肿、贫血和黄疸。口腔有溃疡出血斑,颈淋巴结肿大压痛。肝肋下4指,脾肋下1指。化验:白细胞10.1万,血小板9.6万,血中单核样白血病细胞占 Acute monocytic leukemia (AMoL) is sometimes accompanied by hypokalemia. The authors of this study investigated the pathogenesis of hypokalemia, a major cause of renal tubular function. The patient was a woman, aged 61, diagnosed with systemic fatigue, joint pain, loss of appetite, and a half month fever in the neck mass at 38 ° C. Physical examination without edema, anemia and jaundice. Oral ulcer bleeding spots, cervical lymph nodes tenderness. Liver ribs 4 fingers, spleen rib 1 means. Laboratory tests: 101,000 leukocytes, 96,000 platelets, mononuclear leukemia cells in blood