结论梨状窝癌对喉内的侵犯首先通过声门旁间隙；
Conclusions Intralaryngeal invasion of pyriform sinus carcinoma arose through paraglottic space first.
方法对68例梨状窝癌全喉或部分喉及下咽切除整体标本连续切片进行组织病理学研究。
Methods The whole organ serial section of 68 total or partial laryngectomy and hypopharyngectomy specimen of pyriform sinus carcinoma were histopathologically studied.
目的探讨梨状窝癌侵犯邻近组织的规律。
Objective To explore the regularity invading adjacent tissue of pyriform sinus carcinoma.
目的探讨部分下咽、全食管切除，左梨状窝胃（结肠）吻合治疗颈段食管癌的手术方法及疗效。
Objective To evaluate the effect of left piriform recess-gastric (or colon) anastomosis after partial hypopharyngeal and total esophagectomy without thoracotomy in cervical esophageal carcinoma.
为探讨简便易行、损伤小的下咽成形方法，选择下咽侧后壁癌或梨状窝外侧壁肿瘤，用患侧单、双蒂胸锁乳突肌皮瓣修补咽、舌根缺损。
Pharynx and radix linguage were repaired with single and double pedicle sternocleidomastoid flap in the lateral posterior wall of pharynx or pyriform apertue.
摘要：目的评价手术及综合治疗在局部晚期梨状窝癌治疗中的作用。
ABSTRACT: Objective To evaluate the efficacy of surgical treatment and combined therapy of advanced pyriform sinus cancer.
摘要：目的评价手术及综合治疗在局部晚期梨状窝癌治疗中的作用。
ABSTRACT: Objective To evaluate the efficacy of surgical treatment and combined therapy of advanced pyriform sinus cancer.
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