CGHS PANNEL CASHLESS Pet ct scan 9999446542 PET/CT Positron emission tomography (PET) uses small amounts of radioactive materials called radiotracers or radiopharmaceuticals, a special camera and a computer to evaluate organ and tissue functions. By identifying changes at the cellular level, PET may detect the early onset of disease before other imaging tests can. PET-CT scans can help to: diagnose cancer. find out how big a cancer is and whether it has spread (stage a cancer) FOR MORE ENQUIRY PLS VISIT