this implies that the early stages of gastric carcinogenesis are related to poor socioeconomic conditions but the progression from the precursor lesion ( in this case gastric ulcer ) to gastric cancer is not , and is consistent with the multistage hypothesis of gastric carcinogenesis proposed by correa [ diet and human carcinogenesis ( edited by joosens , j. v. , hill , m. j. and geboers , j . ) , pp . 109-115. excerpta medica , amsterdam ( 1985 ) ] .
C0024623
gastric cancer
C0038351
gastric