This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexually Transmitted Infections, Subject name: Dental
Ollendroff sign in which stage of syphilis? 
Select and explain. 
A. Primary syphilis, B. Secondary syphilis, C. Latent syphilis, D. Teiary syphilis
B: Secondary syphilis
Answer: B: Secondary syphilis 
Explanation: Buschke Ollendroff sign is seen in 2o syphilis. 2o syphilis: All kinds of lesions can be seen except vesiculobullous lesions Pigmented lesions on palm & sole. Shows deep dermal tenderness k/a Buschke Ollendroff sign. Condyloma lata - moth eaten alopecia are seen. Extra edge on Secondary syphilis Lues maligna or malignant syphilis or ulceronodular syphilis. Syphilitic alopecia- Patchy hair loss, irregularly thinned,'moth eaten' patches of semi-baldness. Macular syphilide -Symmetrical, coppery red, round and oval spots.