- showing pathological changes that may be preliminary to malignancy.
Origin of precancerous
1880–85; pre + cancerous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for precancerous
The word ‘pre-cancerous’ occurred four times in the text, while ‘precancerous’ occurred twice, both in the index.History of Circumcision from the Earliest Times to the Present
Peter Charles Remondino
- (esp of cells) displaying characteristics that may develop into cancer
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
- Of, relating to, or being a condition or lesion that typically precedes or develops into a cancer.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.