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INTRODUCTIONAdenocarcinomas of the cardia are the lesionsarising from the proximal stomach or within 3 cm ofthe gastroesophageal junction.These cancerstended to be advanced at the time of presentation,usually with poor prognosis.In recent decade,the incidence of adenocarcinoma of gastric eardiaand esophagus are increasing steadily,while therehas been a decrease in the proportion of the cancersarising from the distal stomach.The biological
INTRODUCTION Adenocarcinomas of the cardia are the lesionsarising from the proximal stomach or within 3 cm of the gastroesophageal junction. The cancers extended to be advanced at the time of presentation, usually with poor prognosis. In recent decade, the incidence of adenocarcinoma of gastric eardia and esophagus are increasing steadily , while therehas been a decrease in the proportion of the cancersarising from the distal stomach. biological