A male patient previously diagnosed with polycystic kidney disease is on peritoneal dialysis. Recently he has also diagnosed with lung cancer. Radiopharmaceutical used - Tc-99m MDP Clinical findings - There is non-visualization of the kidneys.

Slightly bulging of flanks. Whole body scan was performed Fig 1- Whole body scan What tests can be performed for further analysis to check metastasis? *This case is from Docplexus Editorial Team for educative purpose only.