prolymphocytic leukemia

例句：

1. 1. He was diagnosed with prolymphocytic leukemia and underwent treatment.
   他被诊断出患有脾淋巴瘤并接受了治疗。
2. 2.Prolymphocytic leukemia is a rare form of cancer that affects the lymphatic system.
   脾淋巴瘤是一种罕见的癌症形式，影响淋巴系统。
3. 3.The patient's condition worsened after receiving treatment for prolymphocytic leukemia.
   患者在接受脾淋巴瘤治疗后病情恶化。