<unk>  is often considered a familial condition.<unk>  has been identified on region 5.6 cM on chromosome 17q22. Mutations in the TBX4 (T-box protein 4) gene have been found to cause<unk>  due to the essential role TBX4 plays in lower limb development since TBX4 is a transcription factor.
Ischiopatellar dysplasia
Canalicular adenoma
Genitopatellar syndrome
Choroid plexus papilloma
Craniopharyngioma
Choroidal fissure cyst
Nasolabial cyst
Choroid plexus cyst