In this task, you will be given a sentence. You need to reconize the name of the disorder or disease. Disease is a disorder of structure or function in a human, animal, or plant, especially one that produces specific symptoms or that affects a specific location and is not simply a direct result of physical injury. Although there might be several correct answers, you need to write one of them.

[Q]:  Mutations of the human PAX6 gene underlie aniridia ( congenital absence of the iris ) , a rare dominant malformation of the eye .
[A]: aniridia


[Q]:  Segregation distortion in myotonic dystrophy .
[A]: myotonic dystrophy


[Q]:  However , some of these patients can transmit retinoblastoma predisposition to their offspring .
[A]:
retinoblastoma