Dear colleagues, while waiting for the histology report, here a quiz case of a 24yo female patient adressed for an MRI with the question for a ganglioncyst in the knee (someone did an ultrasound exam). No trauma, no proir surgery. intraarticular tumor - Collective Minds Radiology Hope you find this case interesting as well and best wishes, Max

39 yo lady.Left butt pain . What do you think ?

This is his MRI: https://www.cmrad.com/cases/1984890166

Diagnosis?

History of trauma to middle finger Diagnosis ?