Supraglottic squamous cell carcinomas have distinctive clinical features and prognosis based on subregion
Autor: | Shaoyun Cui, Weiquan Ding, Ankui Yang, Guorong Zou, Jiangang Liang, Tianrun Liu, Weiwei Cai, Tingbao Hu |
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Rok vydání: | 2017 |
Předmět: |
Male
Oncology Pathology Cancer Treatment lcsh:Medicine Kaplan-Meier Estimate Pathology and Laboratory Medicine Metastasis 0302 clinical medicine Basic Cancer Research Medicine and Health Sciences lcsh:Science 030223 otorhinolaryngology Human papillomavirus 16 Univariate analysis Multidisciplinary Human papillomavirus 18 Squamous Cell Carcinomas Middle Aged Prognosis Surgical Oncology Medical Microbiology Lymphatic Metastasis Viral Pathogens 030220 oncology & carcinogenesis Viruses Carcinoma Squamous Cell Female Pathogens Anatomy Research Article Clinical Oncology Glottis medicine.medical_specialty Papillomaviruses Surgical and Invasive Medical Procedures Carcinomas Microbiology Lymphatic System 03 medical and health sciences Diagnostic Medicine Internal medicine medicine Carcinoma Humans Laryngeal Neoplasms Microbial Pathogens Survival rate Survival analysis Aged Neoplasm Staging Proportional Hazards Models Biology and life sciences Proportional hazards model business.industry lcsh:R Organisms Cancers and Neoplasms Human Papillomavirus medicine.disease DNA Viral Supraglottic Squamous Cell Carcinoma Supraglottic Carcinoma lcsh:Q Lymph Nodes Neoplasm Grading Clinical Medicine DNA viruses business Follow-Up Studies |
Zdroj: | PLoS ONE, Vol 12, Iss 11, p e0188322 (2017) PLoS ONE |
ISSN: | 1932-6203 |
Popis: | Objective To analyze the clinicopathologic characteristics and prognosis of patients with squamous cell carcinoma localized to different supraglottic subregions. Methods Clinicopathologic data were reviewed retrospectively for 111 patients with supraglottic squamous cell carcinoma who were diagnosed between January 1, 1995 and December 31, 2005 and were initially treated with surgery. DNA from human papillomavirus (HPV) 16 and (or /and) HPV 18 were detected in all the 111 supraglottic carcinoma specimens using in situ hybridization. Survival analysis was performed by Kaplan-Meier analysis, factors were compared using log-rank test, and prognostic factors were determined using Cox proportional hazards model. The relationship between subregions and clinicopathologic factors was analyzed using Chi-square tests. Results HPV prevalence differed between patients with aryepiglottic fold carcinoma and ventricle carcinoma (P < .05). The local-regional control rates, overall survival rates or cancer specific survival rates were significantly different between different subregions. Univariate analysis indicated that pTNM classification, pN spread, and subregion were associated with prognosis (P < .05). Multivariate analysis indicated that pTNM classification and subregion were associated with supraglottic carcinoma prognosis. The survival rate was better for patients with carcinoma of the epiglottis or ventricular bands compared to those with carcinoma in the aryepiglottic fold or ventricle (P = .012). Conclusions Subregion may be a new prognostic factor for supraglottic squamous cell carcinoma. Different supraglottic carcinoma subregions have distinct clinical features such as HPV expression, lymph node metastasis rate, local-regional control and prognosis. Therefore, it is necessary to subdivide supraglottic squamous cell carcinomas into several subregion groups to individualize therapy. |
Databáze: | OpenAIRE |
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