{"title":"经口手术治疗早期喉癌和咽癌的术后病理结果和预后","authors":"Masashi Kuroki , Hirofumi Shibata , Kazuhiro Kobayashi , Manato Matsubara , Saki Akita , Tatsuhiko Yamada , Rina Kato , Ryota Iinuma , Ryo Kawaura , Hiroshi Okuda , Kenichi Mori , Natsuko Ueda , Tatsuhiko Miyazaki , Takenori Ogawa","doi":"10.1016/j.anl.2024.10.003","DOIUrl":null,"url":null,"abstract":"<div><h3>Objective</h3><div>Transoral surgery for early-stage pharyngeal and laryngeal cancer provides good local control and is less invasive than external incisions. Postoperative pathological findings are considered the most important indicators for determining postoperative treatment, but detailed criteria have not been established. In this study, we evaluated the impact of postoperative pathological findings on prognosis of patients undergoing transoral surgery.</div></div><div><h3>Methods</h3><div>This study included patients with oropharyngeal, hypopharyngeal, and supraglottic cancer who underwent transoral surgery at Gifu University Hospital from April 2016 to December 2023. Resection margins were pathologically evaluated with horizontal and vertical margins, and vascular invasion was evaluated in three categories: lymphatic invasion, venous invasion, and perineural invasion. The correlation between each postoperative pathological finding and prognosis was evaluated.</div></div><div><h3>Results</h3><div>A total of 70 cases were assessed in this study. Cases of horizontal margin positive were 38.6 %, and cases of vertical margin positive were 27.1 %. Prognoses were comparable to previous reports. Despite the high margin positive rate, the 5-year overall survival rate was 77.1 %. The 5-year disease-specific survival rate was 89.7 %, and the 5-year local control rate was 85.3 %. Notably, when evaluated by margin direction, cases with positive horizontal margins had significantly worse prognoses. Although no significant correlation was found between vascular invasion and prognosis, cases of venous invasion tended to have a higher local recurrence rate.</div></div><div><h3>Conclusion</h3><div>This study suggests that transoral surgery has good prognosis despite a high positive-margin rate. However, detailed criteria for additional treatment have not been developed, and further case accumulation is required. Intriguingly, positive horizontal margins are correlated with significantly worse prognosis. This result may be related to a high risk of multiple cancers, and careful follow-up after surgery is recommended.</div></div>","PeriodicalId":55627,"journal":{"name":"Auris Nasus Larynx","volume":"51 6","pages":"Pages 976-983"},"PeriodicalIF":1.6000,"publicationDate":"2024-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Postoperative pathological findings and prognosis of early laryngeal and pharyngeal cancer treated with transoral surgery\",\"authors\":\"Masashi Kuroki , Hirofumi Shibata , Kazuhiro Kobayashi , Manato Matsubara , Saki Akita , Tatsuhiko Yamada , Rina Kato , Ryota Iinuma , Ryo Kawaura , Hiroshi Okuda , Kenichi Mori , Natsuko Ueda , Tatsuhiko Miyazaki , Takenori Ogawa\",\"doi\":\"10.1016/j.anl.2024.10.003\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Objective</h3><div>Transoral surgery for early-stage pharyngeal and laryngeal cancer provides good local control and is less invasive than external incisions. Postoperative pathological findings are considered the most important indicators for determining postoperative treatment, but detailed criteria have not been established. In this study, we evaluated the impact of postoperative pathological findings on prognosis of patients undergoing transoral surgery.</div></div><div><h3>Methods</h3><div>This study included patients with oropharyngeal, hypopharyngeal, and supraglottic cancer who underwent transoral surgery at Gifu University Hospital from April 2016 to December 2023. Resection margins were pathologically evaluated with horizontal and vertical margins, and vascular invasion was evaluated in three categories: lymphatic invasion, venous invasion, and perineural invasion. The correlation between each postoperative pathological finding and prognosis was evaluated.</div></div><div><h3>Results</h3><div>A total of 70 cases were assessed in this study. Cases of horizontal margin positive were 38.6 %, and cases of vertical margin positive were 27.1 %. Prognoses were comparable to previous reports. Despite the high margin positive rate, the 5-year overall survival rate was 77.1 %. The 5-year disease-specific survival rate was 89.7 %, and the 5-year local control rate was 85.3 %. Notably, when evaluated by margin direction, cases with positive horizontal margins had significantly worse prognoses. Although no significant correlation was found between vascular invasion and prognosis, cases of venous invasion tended to have a higher local recurrence rate.</div></div><div><h3>Conclusion</h3><div>This study suggests that transoral surgery has good prognosis despite a high positive-margin rate. However, detailed criteria for additional treatment have not been developed, and further case accumulation is required. Intriguingly, positive horizontal margins are correlated with significantly worse prognosis. This result may be related to a high risk of multiple cancers, and careful follow-up after surgery is recommended.</div></div>\",\"PeriodicalId\":55627,\"journal\":{\"name\":\"Auris Nasus Larynx\",\"volume\":\"51 6\",\"pages\":\"Pages 976-983\"},\"PeriodicalIF\":1.6000,\"publicationDate\":\"2024-10-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Auris Nasus Larynx\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S038581462400124X\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"OTORHINOLARYNGOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Auris Nasus Larynx","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S038581462400124X","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"OTORHINOLARYNGOLOGY","Score":null,"Total":0}
Postoperative pathological findings and prognosis of early laryngeal and pharyngeal cancer treated with transoral surgery
Objective
Transoral surgery for early-stage pharyngeal and laryngeal cancer provides good local control and is less invasive than external incisions. Postoperative pathological findings are considered the most important indicators for determining postoperative treatment, but detailed criteria have not been established. In this study, we evaluated the impact of postoperative pathological findings on prognosis of patients undergoing transoral surgery.
Methods
This study included patients with oropharyngeal, hypopharyngeal, and supraglottic cancer who underwent transoral surgery at Gifu University Hospital from April 2016 to December 2023. Resection margins were pathologically evaluated with horizontal and vertical margins, and vascular invasion was evaluated in three categories: lymphatic invasion, venous invasion, and perineural invasion. The correlation between each postoperative pathological finding and prognosis was evaluated.
Results
A total of 70 cases were assessed in this study. Cases of horizontal margin positive were 38.6 %, and cases of vertical margin positive were 27.1 %. Prognoses were comparable to previous reports. Despite the high margin positive rate, the 5-year overall survival rate was 77.1 %. The 5-year disease-specific survival rate was 89.7 %, and the 5-year local control rate was 85.3 %. Notably, when evaluated by margin direction, cases with positive horizontal margins had significantly worse prognoses. Although no significant correlation was found between vascular invasion and prognosis, cases of venous invasion tended to have a higher local recurrence rate.
Conclusion
This study suggests that transoral surgery has good prognosis despite a high positive-margin rate. However, detailed criteria for additional treatment have not been developed, and further case accumulation is required. Intriguingly, positive horizontal margins are correlated with significantly worse prognosis. This result may be related to a high risk of multiple cancers, and careful follow-up after surgery is recommended.
期刊介绍:
The international journal Auris Nasus Larynx provides the opportunity for rapid, carefully reviewed publications concerning the fundamental and clinical aspects of otorhinolaryngology and related fields. This includes otology, neurotology, bronchoesophagology, laryngology, rhinology, allergology, head and neck medicine and oncologic surgery, maxillofacial and plastic surgery, audiology, speech science.
Original papers, short communications and original case reports can be submitted. Reviews on recent developments are invited regularly and Letters to the Editor commenting on papers or any aspect of Auris Nasus Larynx are welcomed.
Founded in 1973 and previously published by the Society for Promotion of International Otorhinolaryngology, the journal is now the official English-language journal of the Oto-Rhino-Laryngological Society of Japan, Inc. The aim of its new international Editorial Board is to make Auris Nasus Larynx an international forum for high quality research and clinical sciences.