NECK CANCER RESECTION AND DISSECTION

Course overview

HEAD AND NECK CANCER IS THE SIXTH MOST COMMON CANCER WORLDWIDE. THE SINGLE MOST IMPORTANT FACTOR AFFECTING PROGNOSIS FOR SQUAMOUS CELL CARCINOMA IS THE STATUS OF THE CERVICAL LYMPH NODES. METASTASIS TO THE REGIONAL LYMPH NODES REDUCES THE 5-YEAR SURVIVAL RATE BY 50% COMPARED WITH THAT OF PATIENTS WITH EARLY-STAGE DISEASE. THE AMERICAN CANCER SOCIETY REPORTS THAT 40% OF PATIENTS WITH SQUAMOUS CARCINOMA OF THE ORAL CAVITY AND PHARYNX PRESENT WITH REGIONAL METASTASES TO THE CERVICAL LYMPH NODES. THIS ACTIVITY PRESENTS THE CAUSES, PATHOPHYSIOLOGY, INDICATIONS, CONTRAINDICATIONS OF HEAD AND NECK CANCER.