Throat cancer symptoms and preventions

Throat cancer usually begins with the nose and then spread to all parts of the body. This begins with a lump or nodule at the base of the neck and spread to the lymph nodes in the neck.
Vocal cords are composed of cartilage membrane which vibrates to make the voice sound when you speak. Throat cancer can also occur at the epiglottis cartilage that serves as a cap for your throat wind channel.
Throat cancer usually develops on mucosal surfaces larynx, pharynx or mouth. The most common symptoms of throat cancer is a lump or nodule in the neck. The symptoms for thyroid cancer varies depending on the type of thyroid cancer. Thyroid cancer is rare. Different symptoms were observed in the throat cancer is ...

symptoms and Signs of throat cancer:
• Pain in your ear
• lump that cannot be cured
• lump in throat
• Weight loss
• Coughing
• Changes in voice
• Difficulty swallowing

Causes & Risk Factors
Throat cancer occurs when cells in the throat of genetic mutation. These mutations lead to uncontrolled cell growth and continue to live after the death of normal cells. Accumulation of these cells can form tumors in the throat.
It is unclear what causes throat cancer. But doctors had known what factors may increase the risk.

throat cancer include:
• Glottic cancer occurs in the membrane sound
• Supraglottic cancer occurs in the top of the larynx and epiglottis, including cancers that attack, in which the cartilage that holds some food into the throat.
• Subglottic cancer occurs in the bottom of the vocal cords, below the membrane noise.
• Nasopharyngeal cancer occurs in the nasopharynx - the throat behind the ear.
• Oropharyngeal cancer occurs in orofaring - part of the throat behind the mouth.
• Hypopharyngeal cancer (laryngopharyngeal cancer) occurred in the hypopharynx (laryngopharynx) - the bottom of the throat, just above the esophagus and wind channels.

Factors that may increase the risk of throat cancer:
• Lack of dental hygiene
• HPV Virus
• Low fruit and vegetable foods
• Affected asbestos fibers
• Smoking and chewing tobacco
• Excessive alcohol use

Prevention
There is no way to prevent throat cancer occur. But you can reduce risks by:
• Eating fruits and vegetables
• Use personal protection from chemical substances in the environment
• No smoking
• Not consume alcohol