Article
Distinct RB1 gene mutations with low penetrance in hereditary retinoblastoma.
Human genetics - 1 Oct 1994
Lohmann D R, Brandt B, Höpping W, Passarge E, Horsthemke B
Abstract excerpt
The interfamilial diversity in penetrance and expressivity of hereditary retinoblastoma was investigated in 29 families. By using a simple parameter for estimating the severity of the disease (diseased-eye-ratio), we were able to identify four families with a discrete low-penetrance phenotype. Th...
Topics
- Base Sequence
- Exons
- Eye Neoplasms
- Female
- Genes, Retinoblastoma
- Humans
- Male
- Molecular Sequence Data
- Mutation
- Pedigree
- Polymerase Chain Reaction
- Retinoblastoma
