本文分析18例早期贲门癌病检资料,认为早期贲门癌乃起源于食道胃接合线以下2厘米范围内贲门区的早期胃癌,其中15例病变直径<2cm,6例<0.5cm。肉眼观察属隆起、隐伏及凹陷型者各8、6、及4例,约3/4病例属高度分化腺癌,癌旁肠化甚微。全组中14例经 This paper analyzes the data of 18 cases of early cardiac cancer, and believes that the early cardiac cancer is originated from the gastric adenocarcinoma of the cardia area within 2 cm below the esophagogastric junction line, of which 15 cases are less than 2 cm in diameter and 6 are <0.5 cm in diameter. Visual observations of 8 cases, 8 cases, and 4 cases of uplift, concealment, and depression, and about 3/4 of cases were highly differentiated adenocarcinomas with little adrenal infiltration. 14 cases in the entire group