A 19-year-old male was presented to the physician with blurred vision and eyestrain associated with occipital headache for several weeks. Ophthalmologic examination: Left homonymous hemianopia Papilledema on fundoscopy CT scan showed a 7 cm diameter lobulated hyperdense mass with calcifications The lesion was totally removed via a right parietal craniotomy. Histopathological evaluations: Tumor composed of lobulated sheets of mature hyaline cartilage was observed. Focal endochondral ossifications were seen. The lobulated sheets of mature hyaline cartilage embedded in a loose highly vascularized connective tissue was observed.
A pseudo fibrous capsule covered the tumor was seen. No brain tissue was visible. Source: UPMC What is your probable diagnosis? *This patient case is from Docplexus Editorial Team for educative purpose only. Correct Answer posted below ( Click Here )