Ewing's tumor of chest wall

例句：

1. 1. The patientwas diagnosed with a chest wall Ewing's tumor.
   患者被诊断出患有胸壁伊万瘤。
2. 2. Thisis the first time wehave seen such a large Ewing's tumor in a patient.
   这是我们第一次看到如此大的胸壁伊万瘤在患者身上。
3. 3. Thetreatment for this type oftumor involves surgery and radiation therapy.
   这种肿瘤的治疗包括手术和放疗。