名词
中文翻译：癌前病变
同义词：
['precancerous condition', 'premalignant lesion例句：1. The doctor found a small cancerous lesion on her breast.（医生在她的乳房上发现了一个小的癌症病变。）']
例句：
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1. The doctor found a small cancerous lesion on her breast.
医生在她的乳房上发现了一个小的癌症病变。
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2.He was diagnosed with a precancerous lesion in his colon.
他被诊断出结肠有癌前病变。
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3.Precancerous lesions are often treated before they become cancerous.
癌前病变通常在变成癌症之前就进行治疗。