a retinoblastoma an ocular cancer that can be caused by inherited mutations in the rb1 gene this is pedigree of a family that carries cancer causing rb1 mutation tumor no tumor this pedigre 94924

Rachel Mackenzlee Mayta on Instagram: "I had a lot of comments in my first video saying that the indicator for the RB1 Gene isn’t always present. Well, I didn’t know that the reason that I was surprised is because growing up I was always told by doctors that my retinoblastoma was hereditary, and that I ran the risk of passing it to my future children, which I now know after genetic testing is not the case. In no way do I want to freak anyone out thinking maybe their child wasn’t properly diagnos

raba1