[解剖学、组织学]五、临床食管钡餐造影图

2 ﹒第7颈椎the seventh cervical vertibrae。3 ﹒食管上段su perior part of esophagus。4 ﹒下颌骨mandible。3 ﹒贲门cardia。图5‐33男71岁食管癌，食管胸段（主动脉弓平面）狭窄，边缘不规则，黏膜线中断，其上段食管扩张。大括号示病灶范围，箭示主动脉弓。A 71‐year‐old man, demonstrated esophageal carcinoma ． The thoracic part of esophagus（at th ......