How long it takes for throat cancer to form varies from person to person and there is no clear data to support it. Pharyngeal cancer includes nasopharyngeal cancer, oropharyngeal cancer and laryngeal cancer, which may be related to alcohol consumption, smoking, vitamin deficiency, hormonal changes, viral infection, occupational environment, heredity and so on, and is usually the result of the synergistic effect of multiple factors, and how long it takes to form varies greatly. The treatment methods of pharyngeal cancer include radiation therapy, chemotherapy, surgery and immunotherapy. Different treatments are adopted according to the site of tumor occurrence and the scope of invasion. For patients with throat cancer, it is recommended to go to regular hospitals, consult professional doctors, and cooperate with doctors to complete laboratory tests to avoid blind treatment.