Head & Neck Cancer: Causes, Symptoms & Treatment
What is Head & Neck Cancer?
Head and neck cancer refers to a group of cancers that develop in the mouth, throat, voice box (larynx), sinuses, salivary glands, and nasal cavity. Early detection is crucial for successful treatment.
Common Types of Head & Neck Cancers
- Oral Cancer – Affects the lips, tongue, gums, and inner cheeks.
- Throat Cancer (Pharyngeal Cancer) – Develops in the pharynx, including nasopharynx, oropharynx, and hypopharynx.
- Laryngeal Cancer – Affects the voice box (larynx) and vocal cords.
- Salivary Gland Cancer – Develops in the salivary glands, which produce saliva.
- Sinus & Nasal Cavity Cancer – Forms in the sinuses or nasal passage.
Signs & Symptoms of Head & Neck Cancer
- Persistent sore throat or hoarseness
- Difficulty swallowing or chewing
- Lumps or swelling in the neck
- Unexplained weight loss
- Ear pain or persistent ear infections
- Non-healing sores in the mouth
- Nasal congestion or frequent nosebleeds
Key Risk Factors
- Tobacco & Alcohol Use – Leading causes of oral and throat cancers.
- HPV Infection – A significant risk factor for oropharyngeal cancer.
- Prolonged Sun Exposure – Increases the risk of lip and skin cancer.
- Poor Oral Hygiene – May contribute to oral cancer development.
- Exposure to Chemicals – Workplace exposure to asbestos, wood dust, and industrial fumes.
Early Diagnosis & Screening
- Physical Examination – Checking for lumps or abnormalities in the head, neck, and throat.
- Endoscopy & Biopsy – Detailed examination and tissue sample testing.
- Imaging Tests (MRI, CT scan, PET scan) – Identifies tumor size and spread.
- HPV Testing – Detects HPV-related throat cancers.
Advanced Treatment Options
- Surgery – Removes cancerous tissues or tumors.
- Radiation Therapy – High-energy beams target and destroy cancer cells.
- Chemotherapy – Drug treatment to shrink or eliminate cancer.
- Targeted Therapy & Immunotherapy – Advanced treatments for specific cancer types.
- Rehabilitation & Speech Therapy – Helps restore speech and swallowing functions.