名词
中文翻译：直肠癌
同义词：
['直肠肿瘤，肛门癌例句：1. The incidence of rectal cancer has been increasing in recent years.（近年来直肠癌的发病率有所增加。）']
例句：
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1. The incidence of rectal cancer has been increasing in recent years.
近年来直肠癌的发病率有所增加。
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2. Early detection and treatment of rectal cancer can significantly improve survival rates.
早期发现和治疗直肠癌可以显著提高生存率。
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3. Many people are now choosing to undergo surgery for the treatment of rectal cancer.
许多人现在选择接受手术治疗直肠癌。