carcinoid of appendix

例句：

1. 1. The patient had a carcinoid tumor in the small intestine that was causing severe symptoms.
   这名患者小肠中有一个导致严重症状的类癌肿瘤。
2. 2. The doctor diagnosed the patient with a GEP-NET, which is a rare type of cancer.
   医生诊断出这名患者患有一种罕见的癌症，即GEP-NET。
3. 3. The treatment for this condition involves surgery and chemotherapy to remove the tumor and prevent further growth.
   这种病的治疗包括手术和化疗，以切除肿瘤并防止进一步生长。