Fig. 1From: Cancer of unknown primary eventually diagnosed as poorly differentiated prostate cancer: a case reportComputed tomography showing multiple swollen lymph nodes in both sides of his neck (a), mediastinum (b), abdomen (c), and pelvis (d). Positron emission tomography-computed tomography showing 18F-fluorodeoxyglucose accumulation in the same area and multiple bone metastases (e–h). Despite prostate enlargement, no FDG accumulation was observed (green circle)Back to article page