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What is T1W MRI of the orbit is shown below, probable diagnosis? and explain in detail?
Melanin is T1 hyperintense Lentiform homogenously hyperintense lesion on T1W MRI in adults - Choroidal Melanoma Isointense/ Slightly hyperintense lesion on T1W - MRI in children with intraorbital calcificaitns - Retinoblastoma.