Head and neck cancer or throat cancer is a type of cancer which either beings in the lip, oral cavity (mouth), nasal cavity (inside the nose), paranasal sinuses, pharynx, and larynx. 90% of head and neck cancers are squamous cell carcinomas (SCCHN), originating from the mucosal lining (epithelium) of these regions. This cancer can be caused by drinking too much alcohol or chewing tobacco.
Head and neck cancer
Questions and Answers
Q: What is head and neck cancer?
A: Head and neck cancer or throat cancer is a type of cancer that starts in the lip, mouth, nose, sinuses, pharynx, or larynx.
Q: What is the most common type of head and neck cancer?
A: 90% of head and neck cancers are squamous cell carcinomas (SCCHN), originating from the mucosal lining (epithelium) of these regions.
Q: What part of the body does head and neck cancer originate from?
A: Head and neck cancer can originate from the lip, mouth, nose, sinuses, pharynx, or larynx.
Q: What are the risk factors for head and neck cancer?
A: Drinking too much alcohol or chewing tobacco are risk factors for head and neck cancer.
Q: What is the mucosal lining?
A: The mucosal lining is the protective layer of cells that line the body's various internal surfaces.
Q: What is the medical term for throat cancer?
A: The medical term for throat cancer is head and neck cancer.
Q: Can head and neck cancer be caused by smoking?
A: The text does not mention smoking as a cause of head and neck cancer. However, chewing tobacco is mentioned as a risk factor.