The significance of intraoperative frozen section for prognosis evaluation of laryngeal carcinoma in partial laryngectomy
- VernacularTitle:喉部分切除术术中冰冻切片对预后评估的意义
- Author:
Weiming HU
;
Jianguo TANG
;
Lizhong SU
- Publication Type:Journal Article
- Keywords:
Laryngeal Neoplasms;
Cryoultramicrotomy;
Laryngectom;
Survival Rate
- From:
Chinese Archives of Otolaryngology-Head and Neck Surgery
2006;0(05):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE To investigate the frozen section and surgical margin predicting the prognosis of laryngeal carcinoma after partial laryngectomy and decides the circumscription of surgical margin because of the balance between the function of the larynx and the recurrence rate of cancer.METHODS 77 cases of laryngocarcinoma were reviewed in this retrospective study.All of the laryngocarcinoma patients were treated in our hospital during 1996.1～2001.12 frozen section, surgical margin, and pathological section were compared to the recurrence rate of cancer and the survival rate of patients.RESULTS To those Partial laryngectomy whose surgical margin are larger than 0.5 cm, whether carrying out the frozen section is not significant.But to those Partial laryngectomy whose surgical margin are smaller than 0.5 cm, we should carry out the surgical margin to decrease the positive rate of the pathological section.Recurrent rate of the negative group is lower than the positive group(P
