<unk>  is an extremely rare genetic disease characterized by a slowly progressive spastic paraplegia, skeletal anomalies of the hands and feet with brachydactyly type E, cone-shaped epiphyses, abnormal metaphyseal–phalangeal pattern profile, sternal anomaly (pectus carinatum or excavatum), dysarthria, and mild intellectual deficit.
Fitzsimmons–Guilbert syndrome
Michels Caskey syndrome
Bogart–Bacall syndrome
Teunissen–Cremers syndrome
Grisel's syndrome
Fryns-Aftimos syndrome
Kearns–Sayre syndrome
Schwartz–Matsuo syndrome