Sooriya Diagnostic Pvt. Ltd. , is the most advanced diagnostic center in Nepal. It has introduced PET/CT Scan First Time in Nepal.Positron Emission Tomography – Computed Tomography is known as PET/CT in its short form. This advanced nuclear imaging technique combines positron emission tomography (PET) and computed tomography (CT) into one machine. A PET/CT scan reveals information about both the structure and function of cells and tissues in the body during a single imaging session.