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Objective To evaluate the preoperative diagnosis and treatment of primary duodenal adenocarcinoma ( PDA) . Methods Clinical data of 89 PDA cases undergoing laparotomy from 1985 to 2009 in three hospitals in Beijing and Zhengzhou were analyzed retrospectively. Results The prevalence rate of PDA is comparatively low and its clinical manifestations are not specific. The correct diagnostic rate of auxiliary examination were 93% by endoscopy,90% by gastrointestinal X-ray air
Objective To evaluate the preoperative diagnosis and treatment of primary duodenal adenocarcinoma (PDA). Methods Clinical data of 89 PDA cases undergoing laparotomy from 1985 to 2009 in three hospitals in Beijing and Zhengzhou were analyzed retrospectively. Results The prevalence rate of PDA is comparatively low and its clinical manifestations are not specific. The correct diagnostic rate of auxiliary examination were 93% by endoscopy, 90% by gastrointestinal X-ray air