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What is Retinoblastoma best evaluated by- and explain in detail?
Retinoblastoma: To detect calcification in orbit: CT Scan To evaluate nerve invasion: MRI(preferred) 2nd MC cancer in patient with retinoblastoma- osteosarcoma MC bone tumor that develops after radiotherapy to bones: osteosarcoma Trilateral retinoblastoma (TRb): bilateral retinoblastoma (Rb) + Pineal Gland tumor Quadrilateral retinoblastoma: Trilateral retinoblastoma + supracellular mass INTRAORBITAL CALCIFICATION: RETINOBLASTOMA