Journal:
:iranian journal of otorhinolaryngology
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alireza lotfi hematology and oncology research center, tabriz university of medical sciences, tabriz, iran.
gholamreza bayazian department of otorhinolaryngology, hazrat rasool hospital, faculty of medicine, iran university of medical sciences, tehran, iran.
shahin abdollahifakhim department of otorhinolaryngology, imam reza hospital, faculty of medicine, tabriz university of medical sciences, tabriz, iran.
nikzad shahidi department of otorhinolaryngology, imam reza hospital, faculty of medicine, tabriz university of medical sciences, tabriz, iran.
rasoul estakhri department of pathology, imam reza hospital, faculty of medicine, tabriz university of medical sciences, tabriz, iran.
ali esfahani hematology and oncology research center, tabriz university of medical sciences, tabriz, iran.
introduction: the clinical outcome of patients with squamous cell carcinoma (scc) located in the head and neck has remained poor despite ongoing advances in diagnosis and management. interleukin-6(il-6) is a multi-functional cytokine that plays an important role in the process of cell differentiation and is increased in several malignancies. the aim of this study was to investigate the serum le...