lymphocerastism

例句：

1. 1. The patient was diagnosed with a rare form of cancer called lymphocytic leukemia.
   这名患者被诊断出患有一种名为淋巴肉瘤的罕见癌症。
2. 2. The researcher found that the disease had a high mortality rate due to its aggressive nature.
   研究者发现这种疾病由于其侵袭性而具有高死亡率。
3. 3.The prognosis for patients with this type of cancer is generally poor, but early detection can improve outcomes.
   这种癌症患者的预后通常较差，但早期发现可以提高治疗效果。