Norwood procedure

例句：

1. 1. The Norwood procedure is a common treatment for pediatric cancers.
   诺伍德手术是治疗小儿癌症的常见方法。
2. 2. The Norwood procedure involves removing the tumor and replacing it with healthy tissue.
   诺伍德手术涉及切除肿瘤并替换为健康组织。
3. 3. The Norwood procedure has been shown to improve patient outcomes in certain cases.
   诺伍德手术在某些情况下已被证明可以提高患者的结果。