Chemoradiotherapy

Head and Neck Cancer: An Overview of Introduction, Types, Pathogenesis, Lab Diagnosis, Treatment, Prevention, and Keynotes

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1. Introduction Head and neck cancers (HNCs) are a heterogeneous group of malignancies arising from the upper aerodigestive tract, including the oral cavity, pharynx, larynx, nasal cavity, paranasal sinuses, salivary glands, and thyroid. The majority are squamous cell carcinomas (HNSCC) originating from mucosal epithelium. These …

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Rectal Cancer: An Overview of Introduction, Types, Pathogenesis, Lab Diagnosis, Treatment, Prevention, and Keynotes

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1. Introduction Rectal cancer is a malignant tumor arising from the epithelial lining of the rectum, the terminal part of the large intestine. It accounts for a significant proportion of colorectal cancers and is a major cause of cancer-related morbidity and mortality worldwide. Early detection …

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