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Syndrome reference sheet
Generated 13 Oct 2026
Nephrology · Nephrology / Renal oncology Simpson–Golabi–Behmel syndrome
Also known as: SGBS
X-linked overgrowth with embryonal tumor risk.
- Medical specialty
- Nephrology
- Subspecialty
- Nephrology / Renal oncology
- Sex & age distribution
- Male: affected; Female: carriers mild; Children: yes
- Gene(s) involved
- GPC3, GPC4, OFD1
Etiology & mechanism
GPC3 variants.
Gene(s) involved (3)
GPC3GPC4OFD1
Symptoms & signs (7)
cleft palatemacroglossiamacrosomiapolydactylyrenal dysplasiasupernumerary nippleswilms tumor