Table 2.

Cutaneous lesions of Behçet disease [66, 69]

	Prevalence within BD	Clinical appearance
Papulopustular lesions	Unknown prevalence; increased frequency in patients with a positive SPT arthritis	Acral and facial vesiculopustular and/or purpuric papules lesions on an erythematous base; described as follicular or acneiform
Erythema nodosum lesions	Females > males; 33% of BD patients	Bilateral, pretibial, painful erythematous nodules. It can also localize to the face, neck, forearms, and buttocks
Superficial thrombophlebitis	Males > females, 30% of BD patients	Erythematous, tender, subcutaneous nodules arranged in a linear fashion. “String-like” palpation of veins and erythema of overlying skin

SPT skin pathergy test