The disease is more frequent in males than in females. Onset is commonly during mid-life. The incidence of<unk>  is rising, in part due to co-associated HIV infection.
Tabes dorsalis
Cimex hemipterus
Osteopathia striata
Commotio cordis
Diastematomyelia
Phaedra complex
Morsicatio buccarum
Jugular foramen syndrome