单词	premalignant
释义	premalignant adjective pre·​ma·​lig·​nant ˌprē-mə-ˈlig-nənt  : precancerous Word History First Known Use 1884, in the meaning defined above Medical Definition premalignant adjective pre·​ma·​lig·​nant ˌprē-mə-ˈlig-nənt  : tending to become malignant : precancerous a premalignant condition One advantage to colonoscopy is that possible cancerous lesions can be biopsied, and premalignant polyps can be removed during the same procedure. Jane E. Brody, The New York Times A skin condition called actinic keratosis is often a premalignant precursor of squamous cell carcinoma … Simeon Margolis et al., The Johns Hopkins White Papers
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