MedGen

Mandibuloacral dysplasia progeroid syndrome (MDPS) is an autosomal recessive severe laminopathy-like disorder characterized by growth retardation, bone resorption, arterial calcification, renal glomerulosclerosis, and hypertension (Elouej et al., 2020). [from OMIM]

Increased pigmentation, either focal or generalized, of the mucosa of the mouth. [from HPO]