The colonoscopy showed an oblong smooth cecal tumor in the appendiceal area, and the double contrast barium enema studies revealed a normal colon except for a longitudinal filling defect in the cecum.是什么意思_The colonoscopy showed an oblong smooth cecal tumor in the appendiceal area, and the double contrast barium enema studies revealed a normal colon except for a longitudinal filling defect in the cecum.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句