Hello , I've been diagnose of squamous cell carcinoma, malignant on my tongue cut n removed in March, it has re appeared and a larger portion cut 2 days ago, CT scan shows throat are clear, can i rely on this and the lesion has been set for further analysis, should i rely on the scan or do a PET scan or do 1/2 session of radio, plz advise and how good are these treatment carried in your hospital.