Laryngeal (Voice Box) Cancer

Laryngeal cancer

About Laryngeal (Voice Box) Cancer

Laryngeal cancer affects the voice box (larynx), which is responsible for speech and breathing. It develops when abnormal cells grow uncontrollably in the larynx, potentially spreading to nearby tissues. The disease can impact voice quality, making early detection essential for preserving speech function. Advances in medical treatments have improved survival rates and recovery options. Awareness and regular check-ups play a key role in early diagnosis and better outcomes.

Causes of Laryngeal (Voice Box) Cancer

Laryngeal cancer develops when abnormal cells grow uncontrollably in the larynx, often due to long-term exposure to harmful substances. Smoking and excessive alcohol consumption are the leading causes, as they damage the throat lining over time. Human papillomavirus (HPV) infection has also been linked to an increased risk. Chronic acid reflux (GERD) can irritate the larynx, contributing to cancer development. Additionally, occupational exposure to chemicals, asbestos, and air pollution, along with a family history of throat cancer, may increase the risk. Avoiding tobacco, limiting alcohol, and maintaining throat health can help reduce the chances of developing laryngeal cancer.

Laryngeal cancer
Symptoms of Laryngeal (Voice Box) Cancer

Laryngeal cancer symptoms often affect the voice and throat. Common signs include:

  • Persistent Hoarseness or Voice Changes – Ongoing rough, weak, or strained voice.
  • Difficulty Swallowing (Dysphagia) – discomfort or pain during eating or drinking.
  • Chronic Sore Throat or Cough – Lasting irritation that does not improve.
  • Lump or Swelling in the Neck – A noticeable mass that may indicate tumor growth.
  • Breathing Problems – Shortness of breath or noisy breathing (stridor).

Diagnosis of Laryngeal (Voice Box) Cancer

Laryngeal cancer is diagnosed through various tests to detect abnormal growths and determine the extent of the disease.

  • Physical Examination – A doctor checks for lumps in the neck and examines the throat.
  • Laryngoscopy – A thin, flexible tube with a camera is used to view the larynx and detect abnormalities.
  • Biopsy – A small tissue sample is taken from the larynx and tested for cancer cells.
  • Imaging Tests (CT Scan, MRI, PET Scan) – Provides detailed images to check the tumor size and spread.
  • Stroboscopy – Evaluates vocal cord movement to detect functional changes in the larynx.

Treatment of Laryngeal (Voice Box) Cancer

Treatment for laryngeal cancer depends on the stage, location, and overall health of the patient. Common treatment options include:

  • Surgery(Laryngectomy or Partial Laryngectomy): Removes part or all of the larynx to eliminate the tumor while preserving as much speech function as possible.
  • Radiation Therapy: Uses high-energy beams to destroy cancer cells, often used for early-stage cancer or after surgery.
  • Chemotherapy: Uses drugs to kill cancer cells, usually combined with radiation for advanced cases.
  • Targeted Therapy: Focuses on specific proteins in cancer cells to slow their growth and prevent spreading.
  • Immunotherapy: Boosts the immune system to fight cancer, used in cases where other treatments are less effective.