A 10-year-old boy with the history of a headache, anorexia, and vomiting was referred to the radiology department to undergo a brain CT scan. CT images demonstrated a well-defined, rounded, hyperdense lesion at the level of the foramen of Monro causing moderate dilatation of the lateral ventricles (Images attached). What is the probable diagnosis from this radiograph?

*This image based case is from Docplexus Editorial Team for educative purpose only. Image Source: Case Reports In Radiology The answer is posted in the comments section click here .