Journal Article Gastric Cancer in Colombia. III. Natural History of Precursor Lesions Get access Pelayo Correa, Pelayo Correa Search for other works by this author on: Oxford Academic PubMed Google Scholar Carlos Cuello, Carlos Cuello Search for other works by this author on: Oxford Academic PubMed Google Scholar Edgar Duque, Edgar Duque Search for other works by this author on: Oxford Academic PubMed Google Scholar Luis Carlos Burbano, Luis Carlos Burbano Search for other works by this author on: Oxford Academic PubMed Google Scholar Fernando T. Garcia, Fernando T. Garcia Search for other works by this author on: Oxford Academic PubMed Google Scholar Oscar Bolanos, Oscar Bolanos Search for other works by this author on: Oxford Academic PubMed Google Scholar Charles Brown, Charles Brown Search for other works by this author on: Oxford Academic PubMed Google Scholar William Haenszel William Haenszel Search for other works by this author on: Oxford Academic PubMed Google Scholar JNCI: Journal of the National Cancer Institute, Volume 57, Issue 5, November 1976, Pages 1027–1035, https://doi.org/10.1093/jnci/57.5.1027 Published: 01 November 1976 Article history Received: 23 December 1975 Accepted: 05 April 1976 Published: 01 November 1976