monocytic leukemia

例句：

1. 1. He was diagnosed with monocytic leukemia and needed to undergo treatment.
   他被诊断出患有单核细胞白血病，需要接受治疗。
2. 2. The patient's condition worsened after the diagnosis of monocytic leukemia.
   患者被诊断出患有单核细胞白血病后病情恶化。
3. 3.Monocytic leukemia is a rare form of cancer that affects the bone marrow.
   单核细胞白血病是一种罕见的癌症形式，影响骨髓。