Search results for " retinoblastoma inheritance"

Retinoblastoma: History of His Identification, Characterization and Treatment

2015

The first description of a tumor resembling retinoblastoma (RB) was provided on 1597 by Pieter Pauw, who described a malignancy invading the orbit, the temporal region, and the cranium, filled with a "substance similar to brain tissue mixed with thick blood and like crushed stone". Since then, a number of retinal tumors were described and named until the 1922 when Verhoeff called these tumors RB, a term that the American Ophthalmological Society adopted in 1926. In 1971 Knudson focused on RB, and proposed his ‘two-hit’ theory of the molecular etiology of RB. In 1986, the RB1 gene was identified and the ‘two-hit’ theory of Knudson was validated. Successively, new studies in developing retina…