A 45 years old man with AIDS presents with misperception, tiredness and memory loss. Which imaging feature ours a diagnosis of progressive multifocal leukoencephalopathy over HIV encephalopathy?

Radiology

A 45 years old man with AIDS presents with misperception, tiredness and memory loss. Which imaging feature ours a diagnosis of progressive multifocal leukoencephalopathy over HIV encephalopathy?

All of the following form radiolucent stones except:

The usual radiographic appearance of an osteosarcoma is:

A middle aged female presents with slowly progressive weakness of lower limbs,…