作者复习了加州大学洛杉矶医学中心于1954～1986年间所收治的34例原发性十二指肠腺癌。10例男性,14例女性,中位年龄61岁(32～79岁)。临床表现和诊断——无特异症状,主诉剑突下疼痛6例、反复呕吐6例、消瘦6例、贫血5例、急性胃肠道出 The authors reviewed 34 cases of primary duodenal adenocarcinoma admitted to the University of California Los Angeles Medical Center from 1954 to 1986. 10 males and 14 females, with a median age of 61 years (32 to 79 years). Clinical manifestations and diagnosis - no specific symptoms, complained of 6 cases of subxiphoid pain, 6 cases of repeated vomiting, 6 cases of weight loss, 5 cases of anemia, acute gastrointestinal tract