b. Entities with autosomal dominant inheritance, in which the genetic analysis has potential clinical value
| Pathology |
Incidence |
Gene |
Locus |
| Tuberous Sclerosis or Bourneville disease |
1/30.000 |
TSC1
TSC2 |
9q34
16p13.3 |
| Familial melanoma |
1/10.000 |
CDKN2A
CDK4 |
9p21
12q14 |
| Neurofibromatosis 1 |
1/3.500 |
NF1 |
17q11.2 |
| Neurofibromatosis 2 |
1/40.000 |
NF2 |
22q12.2 |
| Familial Paraganglioma |
Rare |
SDHB SDHC SDHD |
1p36.1-p35 1q21 11q23 |
| Juvenile polyposis |
1/100.000 |
SMAD4 BMPR1A |
18q21.1 10q22.3 |
| Beckwith-Wiedemann Syndrome |
1/14.000 |
1/14.000 |
11p15.5 |
| Birt-Hogg-Dubé Syndrome |
Rare |
BHD |
17p11.2 |
| Gorlin Syndrome |
1/57.000 |
PTCH |
9q22.3 |
| Li-Fraumeni Syndrome |
Rare |
TP53 |
17p13.1 |
| Peutz-Jeghers Syndrome |
1/120.000 |
STK11 |
19p13.3 |
| Familial Wilms Tumor |
1/10.000 |
WT1 |
11p13 |
In these families, the descendants of a carrier of the mutation have a 50% probability of inheriting the altered gene and of developing cancer during their lifetime.