Overgrowth syndrome

Overgrowth syndrome is a group of genetic disorders in which there is an abnormal increase in the size of the body or a body part that is often noted at birth. Examples of overgrowth syndromes include neurofibromatosis, Sotos syndrome, Beckwith-Wiedemann syndrome, Simpson-Golabi-Behmel syndrome, Weaver syndrome, Proteus syndrome, Sturge–Weber syndrome, and fragile X syndrome. Many of these syndromes increase the risk of cancer.

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Macrocephalia is the is a condition in which there is an abnormally overgrown brain.

Congenital abnormality · multiple abnormalities (Q87, 759.7)

Craniofacial	Acrocephalosyndactylia (Apert syndrome/Pfeiffer syndrome, Saethre-Chotzen syndrome, Carpenter syndrome, Sakati-Nyhan-Tisdale syndrome) other: Möbius syndrome · Goldenhar syndrome · Cyclopia

Short stature	1q21.1 deletion syndrome · Aarskog–Scott syndrome · Cockayne syndrome · Cornelia de Lange Syndrome · Dubowitz syndrome · Noonan syndrome · Robinow syndrome · Silver–Russell syndrome · Seckel syndrome · Smith-Lemli-Opitz syndrome-Turner syndrome

Limbs	Adducted thumb syndrome · Holt-Oram syndrome · Klippel-Trénaunay-Weber syndrome · Nail–patella syndrome · Rubinstein-Taybi syndrome Gastrulation/mesoderm: Caudal regression syndrome · ectromelia (Sirenomelia) · VACTERL association

Overgrowth	Beckwith-Wiedemann syndrome · Sotos syndrome · Weaver syndrome · Perlman syndrome

Laurence-Moon-Bardet-Biedl	Bardet–Biedl syndrome · Laurence-Moon syndrome

Combined/other, known locus	3 (Zimmerman-Laband syndrome) · 4/13 (Fraser syndrome) · 8 (Branchio-oto-renal syndrome) · 12 (Keutel syndrome, Timothy syndrome) · 15 (Marfan syndrome) · 19 (Donohue syndrome)