名词
中文翻译：结直肠切除术
同义词：
['colectomy', 'proctocolectomy例句：1. The patient underwent a colectomy to remove the cancerous tissue.（患者接受了结直肠切除术以移除癌组织。）']
例句：
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1. The patient underwent a colectomy to remove the cancerous tissue.
患者接受了结直肠切除术以移除癌组织。
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2.The surgery was performed to relieve the patient's pain and improve his quality of life.
手术是为了缓解患者的疼痛并改善其生活质量。
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3. The patient recovered well after the surgery and was discharged from the hospital.
患者在手术后恢复良好，并被出院。