small round cell carcinoma of lung

例句：

1. 1. The patient's condition has worsened, and a small round cell carcinoma is suspected.
   患者的病情恶化，怀疑是小圆形细胞癌。
2. 2. The diagnosisof small round cell carcinoma requiresa biopsy to confirm the diagnosis.
   小圆形细胞癌的诊断需要通过活检来确认。
3. 3. Treatment for small round cellcarcinoma typically involves chemotherapy and radiationtherapy.
   小圆形细胞癌的治疗通常包括化疗和放疗。