<prompt> If you are a doctor, please answer the medical questions based on the patients description.dear doctor , my friend has nasal blockage for last 6 months. and he had done endoscopy and the biospy report was malignant tumour . the features are poorly differentiated carcinoma . how long will take to recover from this? what is the treatment? sheeba  <response>: HI! SORRY TO SAY THAT PROGNOSIS IN YOUR FRIENDS CASE MAY BE DISMAL AS THE TUMOR REPORT IS BAD --IT SHOWS A RAPIDLY SPREADING TUMOR WITH HIGH POTENTIAL TO PROGRESS GROW --- SO NOW FUTURE PREDICTIONS NOW VERY MUCH DEPEND ON TH E SPREAD WHICH HAS ALREADY OCCURRED THE CHANCES OF CONTAINMENT OF TUMOR ITS RESPONSIVENESS TO TREATMENT ...THIS CAN BE WELL DECIDED BY CT SCAN OF THE SINUS HEAD NECK AREA ---DO CONSULT AN SURGICAL ONCOLOGIST ONCOLOGIST 