contiguous gene syndromes
Exemples:
Miller-Dieker syndrome
Smith-Magenis syndrome (interstitial deletion of 17p11.2) (TOP3 - RAI1)
WAGR syndrome (interstitial deletion of 11p13) (WT1 - PAX6)
Willaims-Beuren syndrome (elastin locus at 7q11.23)
Smith-Magenis syndrome (SMS) (interstitial deletion at 17p11.2)