Individuals affected by<unk>  commonly have abnormalities of the patella and pelvic girdle, such as absent or delayed patellar and ischial ossification as well as infra-acetabular axe-cut notches. Patellae are typically absent or small in these individuals, when patellae are present they are small and laterally displaced or dislocated. In addition, abnormalities in other parts of their skeleton and dysmorphic features are common in those affected. Other features that have been identified in patients with<unk>  include foot anomalies, specifically flat feet (pes planus), syndactylism of the toes, short fourth and fifth toes, and a large gap between the first and second toes, femur anomalies, cleft palate, and craniofacial dysmorphisms.
Ischiopatellar dysplasia
Canalicular adenoma
Genitopatellar syndrome
Choroid plexus papilloma
Craniopharyngioma
Choroidal fissure cyst
Nasolabial cyst
Choroid plexus cyst