Test Sensitivity

Solutions' RB1 tests were developed from the retinoblastoma research program funded by the Canadian Genetic Diseases Network (CGDN), a National Centre of Excellence.

Our lab's test sensitivity is shown below, based on almost 900 families analyzed to date:
Sensitivity to Detect Unknown RB1 Mutations
  Analyzed Found Mutation M in Blood M Not Found Sensitivity
Bilaterals 431 407   24 94.4%
Unilaterals with positive family history 27 24   3 88.9%
Total Known Germline 458 431   27 94.1%
Unilaterals, No Known Family History 404 374 67 30 92.6%
Total Families Analyzed 862 805 Overall Sensitivity: 93.4%
Data Last Updated:
July 31, 2008
  Mutations Yet to be Diagnosed: 6.6%