单词 | precancerous |
释义 | > as lemmasprecancerous precancerous adj. Brit. /(ˌ)priːˈkans(ə)rəs/ , U.S. /ˌpriˈkæns(ə)rəs/ Medicine occurring as a precursor to cancer.ΘΚΠ the world > health and disease > ill health > a disease > diseases of tissue > [adjective] > cancer > previous to cancer precancerous1879 pre-malignant1884 1879 Lancet 1 Mar. 299/1 The pre-cancerous period of the malignant disease. 1899 J. Hutchinson in Arch. Surg. 10 182 An early stage of epithelioma;—a pre-cancerous stage. 1975 Sci. Amer. Nov. 78/3 Screening programs have an additional shortcoming: for every cancer they detect they reveal perhaps 10 other abnormalities, many of which seem to be precancerous. 1994 Nat. Health Nov. 8/2 People who already have pre-cancerous changes in their lungs. < as lemmas |
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