CT
CT abdomen with contrast
Incidental finding: in supradiaphragmatic scans, in the middle lobe there is a little nodule with a rim of ground-glass opacity that surrounding the nodule (halo sign); bilaterally there is pleural effusion with passive atelectasis of the lower lobes. In the abdomen there is large pancreatic fluid collection, peritoneal effusion, gallbladder lithiasis and inflammatory infiltration of peripancreatic fat.