Nuo Yu , Yuchao Ma , Lin Li , Xin Guo , Shiran Sun , Yang Meng , Xiaodong Huang , Ye Zhang , Runye Wu , Kai Wang , Xuesong Chen , Yuan Qu , Jianghu Zhang , Qingfeng Liu , Jingwei Luo , Jianping Xiao , Ye-Xiong Li , Jingbo Wang , Junlin Yi
{"title":"口腔鳞状细胞癌的条件生存和动态衰竭危险:对优化治疗和监测的启示","authors":"Nuo Yu , Yuchao Ma , Lin Li , Xin Guo , Shiran Sun , Yang Meng , Xiaodong Huang , Ye Zhang , Runye Wu , Kai Wang , Xuesong Chen , Yuan Qu , Jianghu Zhang , Qingfeng Liu , Jingwei Luo , Jianping Xiao , Ye-Xiong Li , Jingbo Wang , Junlin Yi","doi":"10.1016/j.oraloncology.2025.107294","DOIUrl":null,"url":null,"abstract":"<div><h3>Purpose</h3><div>To provide a comprehensive analysis of conditional survival (CS) and dynamic failure hazards in oral cavity squamous cell carcinoma (OCSCC), enhancing prognostic understanding and facilitating more individualized treatment strategy and surveillance.</div></div><div><h3>Method</h3><div>Patients with non-metastatic OCSCC undergoing surgery between 1999 and 2018 were retrospectively analyzed. Overall survival (OS), disease-free survival (DFS), conditional OS (COS), and conditional DFS (CDFS) were calculated. Annual hazards, including death, progression, and stage-specific risks, were estimated using Kernel-based methods.</div></div><div><h3>Results</h3><div>Among 700 patients (median follow-up: 97.6 months), the 5-year OS and DFS were 68.3 % and 62.0 %, respectively. The 5-year COS improved from 71 % after one year to 86 % after five years, while the 5-year CDFS increased from 76 % to 87 %. Annual hazard rates for death and progression peaked in the first two years post-surgery, with death hazard declining from 9.8 % to 3.3 % and progression hazard decreasing from 20.0 % to 2.9 % by the fifth year. Stage-specific death hazards peaked at varying timings: the second year for stages I/II, the third year for stage III, and the first two years for stage IV. Progression hazards peaked in the first year for all stages, with stage IV showing the highest risk at 32.0 %, decreasing to ∼ 4 % by the fourth year.</div></div><div><h3>Conclusion</h3><div>This study provides an updated overview of CS and dynamic failure hazards in OCSCC, particularly emphasizing the high progression hazard in stage IV patients during the first year. These findings support tailored treatment strategies and rigorous early surveillance to improve outcomes.</div></div>","PeriodicalId":19716,"journal":{"name":"Oral oncology","volume":"165 ","pages":"Article 107294"},"PeriodicalIF":4.0000,"publicationDate":"2025-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Conditional survival and dynamic failure hazard of oral cavity squamous cell carcinoma: Shedding light on the optimization of treatment and surveillance\",\"authors\":\"Nuo Yu , Yuchao Ma , Lin Li , Xin Guo , Shiran Sun , Yang Meng , Xiaodong Huang , Ye Zhang , Runye Wu , Kai Wang , Xuesong Chen , Yuan Qu , Jianghu Zhang , Qingfeng Liu , Jingwei Luo , Jianping Xiao , Ye-Xiong Li , Jingbo Wang , Junlin Yi\",\"doi\":\"10.1016/j.oraloncology.2025.107294\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Purpose</h3><div>To provide a comprehensive analysis of conditional survival (CS) and dynamic failure hazards in oral cavity squamous cell carcinoma (OCSCC), enhancing prognostic understanding and facilitating more individualized treatment strategy and surveillance.</div></div><div><h3>Method</h3><div>Patients with non-metastatic OCSCC undergoing surgery between 1999 and 2018 were retrospectively analyzed. Overall survival (OS), disease-free survival (DFS), conditional OS (COS), and conditional DFS (CDFS) were calculated. Annual hazards, including death, progression, and stage-specific risks, were estimated using Kernel-based methods.</div></div><div><h3>Results</h3><div>Among 700 patients (median follow-up: 97.6 months), the 5-year OS and DFS were 68.3 % and 62.0 %, respectively. The 5-year COS improved from 71 % after one year to 86 % after five years, while the 5-year CDFS increased from 76 % to 87 %. Annual hazard rates for death and progression peaked in the first two years post-surgery, with death hazard declining from 9.8 % to 3.3 % and progression hazard decreasing from 20.0 % to 2.9 % by the fifth year. Stage-specific death hazards peaked at varying timings: the second year for stages I/II, the third year for stage III, and the first two years for stage IV. Progression hazards peaked in the first year for all stages, with stage IV showing the highest risk at 32.0 %, decreasing to ∼ 4 % by the fourth year.</div></div><div><h3>Conclusion</h3><div>This study provides an updated overview of CS and dynamic failure hazards in OCSCC, particularly emphasizing the high progression hazard in stage IV patients during the first year. These findings support tailored treatment strategies and rigorous early surveillance to improve outcomes.</div></div>\",\"PeriodicalId\":19716,\"journal\":{\"name\":\"Oral oncology\",\"volume\":\"165 \",\"pages\":\"Article 107294\"},\"PeriodicalIF\":4.0000,\"publicationDate\":\"2025-04-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Oral oncology\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S136883752500123X\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"DENTISTRY, ORAL SURGERY & MEDICINE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Oral oncology","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S136883752500123X","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"DENTISTRY, ORAL SURGERY & MEDICINE","Score":null,"Total":0}
Conditional survival and dynamic failure hazard of oral cavity squamous cell carcinoma: Shedding light on the optimization of treatment and surveillance
Purpose
To provide a comprehensive analysis of conditional survival (CS) and dynamic failure hazards in oral cavity squamous cell carcinoma (OCSCC), enhancing prognostic understanding and facilitating more individualized treatment strategy and surveillance.
Method
Patients with non-metastatic OCSCC undergoing surgery between 1999 and 2018 were retrospectively analyzed. Overall survival (OS), disease-free survival (DFS), conditional OS (COS), and conditional DFS (CDFS) were calculated. Annual hazards, including death, progression, and stage-specific risks, were estimated using Kernel-based methods.
Results
Among 700 patients (median follow-up: 97.6 months), the 5-year OS and DFS were 68.3 % and 62.0 %, respectively. The 5-year COS improved from 71 % after one year to 86 % after five years, while the 5-year CDFS increased from 76 % to 87 %. Annual hazard rates for death and progression peaked in the first two years post-surgery, with death hazard declining from 9.8 % to 3.3 % and progression hazard decreasing from 20.0 % to 2.9 % by the fifth year. Stage-specific death hazards peaked at varying timings: the second year for stages I/II, the third year for stage III, and the first two years for stage IV. Progression hazards peaked in the first year for all stages, with stage IV showing the highest risk at 32.0 %, decreasing to ∼ 4 % by the fourth year.
Conclusion
This study provides an updated overview of CS and dynamic failure hazards in OCSCC, particularly emphasizing the high progression hazard in stage IV patients during the first year. These findings support tailored treatment strategies and rigorous early surveillance to improve outcomes.
期刊介绍:
Oral Oncology is an international interdisciplinary journal which publishes high quality original research, clinical trials and review articles, editorials, and commentaries relating to the etiopathogenesis, epidemiology, prevention, clinical features, diagnosis, treatment and management of patients with neoplasms in the head and neck.
Oral Oncology is of interest to head and neck surgeons, radiation and medical oncologists, maxillo-facial surgeons, oto-rhino-laryngologists, plastic surgeons, pathologists, scientists, oral medical specialists, special care dentists, dental care professionals, general dental practitioners, public health physicians, palliative care physicians, nurses, radiologists, radiographers, dieticians, occupational therapists, speech and language therapists, nutritionists, clinical and health psychologists and counselors, professionals in end of life care, as well as others interested in these fields.