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Head and neck cancer

HEAD AND NECK CANCER

Head and neck cancer refers to a group of malignancies that develop in the oral cavity, throat (pharynx), voice box (larynx), nasal cavity, and sinuses, among other structures in the head and neck region. These cancers typically arise from the squamous cells lining the mucosal surfaces in these areas, and they can be classified into various subtypes based on their location and specific characteristics. The most common risk factors for head and neck cancer include tobacco and alcohol use, human papillomavirus (HPV) infection, and exposure to certain environmental carcinogens.

The treatment of head and neck cancer typically involves a multidisciplinary approach, with a combination of surgery, radiation therapy, chemotherapy, and targeted therapies depending on the tumor's location, stage, and the patient's overall health. The choice of treatment can have significant implications for a patient's ability to eat, speak, and maintain their quality of life. Advances in medical technology and surgical techniques have improved the outcomes and reduced the side effects associated with treatment.

UNDERSTANDING HEAD AND NECK CANCER

Head and neck cancers are usually caused by squamous cells lining the mucosal surfaces of the head and neck (such as the mouth, throat, and voice).

SYMPTOMS OF HEAD AND NECK CANCER
  • Neck Pain
  • Mouth Ulcer
  • Face pain
  • Neck, jaw, or mouth lumps
  • Speech Problem
RISK FACTORS?
  • Tobacco or Alcohol
  • Long-term sun exposure
  • Human papillomavirus
  • Epstein-Barr virus (EBV)
  • Dental and oral hygiene
VARIOUS TREATMENTS
  • Laser technology surgery
  • Excision surgery
  • Lymph node dissection
  • Reconstructive surgery
  • Radiation therapy

HOW TO DIAGNOSE?

The doctor examines the neck, lips, gums, cheeks, nose, mouth, throat, and tongue for lumps and changes. A blood test or urine test may be ordered to diagnose or understand the condition.

Biopsies are performed under a microscope to examine tissue samples. A thin needle is inserted directly into the tumor or lymph node to collect cells. Once the biopsy sample(s) have been removed, they are analyzed by a pathologist. Cytologic examinations are performed under a microscope to look for cancerous cells.

During an endoscopy, the doctor uses a thin, lighted, flexible tube called an endoscope to look inside the body. To examine inside the head and neck, the tube is gently inserted through the nose into the throat and down the esophagus.

Identifying specific genes, proteins, and other tumor-specific factors may be recommended by your doctor through laboratory testing. This test can determine further treatment process.