The PET-CT examination shows accumulation of the metabolic tracer of a diffuse character due to pulmonary thickening, with ground glass. Concomitant further accumulation of the tracer is found in some lymph nodes in the intercavo-aortic area, inter-portocaval and hepatic hilum. Limited to the resolution capacity of the method (4 mm) no further pathological areas are highlighted accumulation of the radiopharmaceutical in the remaining areas of the body examined.