The relationship of position between the inferior piriformrecess and vertebral was measured through X-ray film.
通过X线片测量梨状隐窝下极与椎体相对位置。
2
Objective To evaluate the effect of left piriformrecess-gastric (or colon) anastomosis after partial hypopharyngeal and total esophagectomy without thoracotomy in cervical esophageal carcinoma.