Knudson's two stage hypothesis is for:
Ans. (b) RetinoblastomaRef Kanski 7/e, p. 520Deletion or inactivation of RB gene by two mutations (Knudson's two hit hypothesis) results in occurrence of retinoblastoma.
Glaucoma
Retinoblastoma
Optic Glioma
Meningioma
Retina