partial mastectomy

例句：

1. 1. The patient underwent a partial mastectomy for breast cancer treatment.
   患者因乳腺癌接受了部分切除术治疗。
2. 2.The doctor advised the patient to undergo a partial mastectomy to save her life.
   医生建议患者接受部分切除术以挽救生命。
3. 3.The partial mastectomy was performed successfully, and the patient is recovering well.
   部分切除术成功实施，患者恢复良好。