<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, Ive been experiencing tongue pain, mouth pain and I also have some tongue lesions. Additionally, my voice has become hoarse lately. What could be the possible cause of these symptoms?  <response>: Based on your symptoms, you may have developed head and neck cancer. An early diagnosis is very important in managing this condition, so I recommend that you schedule a biopsy as soon as possible to verify the diagnosis. 