名词
中文翻译：左半结肠切除术
同义词：
['left-sided colectomy', 'left colon resection']
例句：
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1. Thepatient underwent a left hemicolectomy to remove the cancerous tissue.
这名患者接受了左半结肠切除术，以切除癌组织。
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2. The surgeon performed a left hemicolectomy to treat the patient's condition.
外科医生进行了左半结肠切除术，以治疗患者的病情。
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3. After the surgery, the patient was left with a scar on his left side.
手术后，患者左侧留下了疤痕。