Cancers of gastrointestinal tract in central India.
D000328:Adult; D004938:Esophageal Neoplasms / Q000453:epidemiology*; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000453:epidemiology*; D006801:Humans; D007194:India; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies; D012737:Sex Factors