QUIZ CASE SA JOURNAL OF RADIOLOGY • September 2011 101 Paediatric neuropathology S K Misser, MB ChB, FCRad (D) Lake Smit and Partners, Durban J F Roos, MB ChB, MMed (Paed) Parklands Hospital, Durban Corresponding author: S Misser (shalendramisser@hotmail.com) Presentation A 10-month-old child presented with spasticity, regression of milestones and irritability. The following images were obtained (Figs 1 - 5). Non- specific EEG abnormality was also documented. Describe the relevant findings and provide the most appropriate clinical diagnosis. Please submit your response to shalendramisser@ hotmail.com not later than 1 November 2011. The winning respondent will receive a R1 000 award from the RSSA. A detailed diagnosis and discussion will be presented in the next issue of the SAJR. 1 2 3 Fig. 3 is an axial inversion recovery sequence. 4a 4b Figs 4a and 4b are axial pre- and post-gadolinium sequences respectively. 5a 5b Figs 5a and 5b are axial pre- and post-gadolinium sequences respectively. Figs 1 and 2 are axial T2-w MRI sequences.