目的总结贲门癌的X线表现。方法对300例经病理学证实的贲门癌患者X线检查资料进行分析。结果 300例中晚期贲门癌中,蕈伞型123例,溃疡型106例,混合型48例,浸润型23例。显示病变最佳体位是半立左前斜位,俯卧左后斜位和直立右前斜位。结论 X线检查对贲门癌的诊断、显示浸润范围有重要意义。 Objective To summarize the X-ray findings of cardia cancer. Methods 300 cases of pathologically confirmed cardia cancer patients X-ray examination data were analyzed. Results Among the 300 patients with advanced cardia cancer, 123 cases of mycosis, 106 cases of ulcer, 48 cases of mixed type and 23 cases of invasive type. The best position of the lesion is half anterior left oblique, prone left posterior oblique and erect right anterior oblique. Conclusion X-ray examination of cardia cancer diagnosis, showing the scope of infiltration is of great significance.