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Purpose In the present study, we analyzed sociodemographical and clinical factors, and the Eastern Cooperative Oncology Group performance status (ECOG-PS) scale in head and neck squamous cell carcinoma (HNSCC) patients. We evaluated the impact of a range of variables on overall survival. Methods We investigated a sample of HNSCC patients (n = 671), using sociodemographical and clinical information,...
Genetic polymorphisms in the promoter region of the tumour necrosis factor-α (TNF-α) gene are involved in the regulation of the expression levels of its cytokine. Besides, these polymorphisms have been associated with the clinical behaviour of cancer. We investigated the −308 promoter region polymorphisms of the TNF-α gene and its association with the clinicopathological factors of a head and neck...
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