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The Clinical Analysis of Primary Duodenal Tumor-40 Cases Report

The fourth Hospital of Beijing Wang Xueping Lu Congmei Liu Shilin  
Objective:To study the clinical manifestation,and pathological characteristics and diagnostic methods.Methods:40 cases hospitalized patients’ materials were investigated that the diagnosis depended on the gastroscope,biopsy and gastrointestinal barium study.Results:The incidence peak of 40 cases was at age from 50~60 years old with equal of male and female that the diagnosis was obtained in operation and pathology from 1973~1994.The tumor location was common at descending duodenum of 85% malignant without specific clinical symptoms and signs.Conclusions:85% of primary duodenal tumor were malignant without obvious clinical manifestations.The diagnostic methods should be mainly depended on combined detective methods so that to increase the detectable rate.
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