Serum Cu and Cu/Zn ratio of cna with acute lenkemia, lymphoma, MM and chrinic myelocytic lenkemia were higher than that of the controls obviously, but turned to normal after treatment.

• 急性白血病、淋巴瘤、多发性骨髓瘤及慢粒患者血清Cu、Zn及Cu/Zn比值与对照组比较均呈显著差异（P〈0.；05-0