<unk>  occurs in an estimated 1 in 150 to 1 in 1000 births, with male predominance (male-to-female ratio of 3:1). In 35% to 45% of cases family members are affected.
Pectus excavatum
Pectus carinatum
Pes cavus
Pediculosis pubis
Morsicatio buccarum
Protrusio acetabuli
Subungual hematoma
Pediculosis corporis