What are the tests for retinoblastoma?

CT scan and MRI. Retinoblastoma is cancer of the retina. It can be diagnosed with an eye exam. Confirmed with ct scan or ultrasound since it has calcium. The MRI can help reveal invasion into the brain via optic nerve. The condition is life threatening. These patients need a team of physicians and genetic screening. Lifelong risk of other cancers is increased in this group.