Hypopharyngeal cancer may be classified according to the location into 4 subtypes: pyriform sinus cancer, postcricoid area cancer, and posterior wall of hypopharynx cancer. A pyriform sinus cancer subtype is found in 60 to 85 percent of patients who are diagnosed with hypopharyngeal cancer. Hypopharyngeal cancer may also be classified based on the histopathology.
What exactly is hypopharyngeal cancer?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What exactly is hypopharyngeal cancer? [/INST] \n Hypopharyngeal cancer may be classified according to the location into 4 subtypes: pyriform sinus cancer, postcricoid area cancer, and posterior wall of hypopharynx cancer. A pyriform sinus cancer subtype is found in 60 to 85 percent of patients who are diagnosed with hypopharyngeal cancer. Hypopharyngeal cancer may also be classified based on the histopathology.</s>