Conclusion The shape and the width of lumen of pharyngoesophagus are closely related to age. 结论咽食管段内腔形态和宽度变化可能与年龄有关。
Methods Gross anatomical structures of pharyngoesophagus region were examined in 63 adult cadavers which ages were estimated by forensic medicine technique. 方法①对63例成人颈部咽食管区标本进行大体解剖观测;