geotumor

例句：

1. 1.The patient was diagnosed with a rare form of cancer.
   患者被诊断出患有一种罕见的癌症。
2. 2.Cancer is a disease that affects the cells in the body.
   癌症是一种影响身体细胞的疾病。
3. 3.Researchers are trying to develop new treatments for cancer.
   研究人员正在尝试开发新的癌症治疗方法。