These images demonstrate on first glance innumerable tiny flow voids surrounding the cauda equina which may lead one to consider a dural arteriovenous fistula. Post contrast images show that there are innumerable avidly enhancing masses which were predominantly isointense to CSF on noncontrast images. The differential includes drop metastases, schwannomatosis, or hemangioblastomas in a patient with Von Hippel Lindau (VHL). This patient had known VHL which clinches the diagnosis of spinal hemangioblastomatosis.
Cancer Radiology Collection
68hrs 53mins - Image Study By Graeme Moyle
There's something about this rash
In this image challenge, Dr Graeme Moyle discusses a HIV-positive woman who presents with with itchy blotches on the back of both her hands. The patient history, differential diagnoses and final diagnosis are reviewed.
56hrs 40mins - Image Study By Graeme Moyle
Dr Graeme Moyle presents an image challenge of a HIV-positive man who presents with with sores and blisters. He has a fever and his sexual health test returns negative. Dr Moyle explores the differential diagnoses and describes the most appropriate diagnostic tests.
71hrs 6mins - Image Study By Graeme Moyle
Avoiding a howler
Dr Graeme Moyle presents an image challenge of a 38-year-old man who develops an erosive rash after a holiday. Dr Moyle explores the differential diagnoses and investigative tests performed.