- Pharyngeal cancer is a category of head and neck cancers that occur in the pharynx and can be classified into oropharyngeal, hypopharyngeal, and nasopharyngeal cancers depending on the site of occurrence.
- Major risk factors include tobacco use and excessive alcohol consumption, and HPV infection may be associated with some cases of oropharyngeal cancer.
- It is a malignant tumor in which abnormal cells proliferate uncontrollably and can spread to surrounding tissues or lymph nodes.
- Representative symptoms include persistent sore throat, a neck lump, difficulty swallowing, ear pain, or ear pain/tinnitus.
- Risk and prognosis may vary depending on individual and tumor characteristics, such as tobacco and alcohol exposure, HPV association, and the site and stage of the tumor.
- Symptoms may appear gradually or resemble other common throat diseases; as the disease progresses, pain, swallowing difficulties, voice changes, and weight loss may occur.
- Diagnosis is made by synthesizing medical history, physical examination, endoscopy and imaging tests as needed, and biopsies to confirm tumor tissue.
- The presence or location of cancer cannot be determined by symptoms alone, and test results must be interpreted along with the tumor's location, histological type, and stage.
- Management is basically planned by multiple medical specialties together, considering the location and extent of the tumor, systemic status, and goals for functional preservation.
- Treatments used include surgery, radiation therapy, and chemotherapy, and targeted therapy may be considered in some types.