<prompt> A 30 year old man had sexual exposure to a commercial sex worker, develops a painless indurated ulcer on gland after 3 weeks. Diagnosis is -SyphilisChancroidHSVTraumatic  <response>: Ans. is a i.e., Syphilis o Among the given options only syphilis causes painless ulcer. Also its IP is 9-90 days median 3 weeks. Genital ulcers PainlessPainfuli iNo-lymphadenopathy Lymphadenopathy Multiple lesions Painful lymphadenopathy Painfullymphadenopathy PainlesslymphadenopathyPresence of vesicles BL lymphadenopathySuppurative lymphnode UL lymphadenopathy DonovanosisLGV Chancresyphilis HSV Chancroid o Suggestive features Single or multiple IP -1-4 weeks Bleeding easily Exuberant granulation tissues Firm induration Elevated Elevated, irregular serpigi ginous edges One attack no recurrenceo Suggestive features Single IP - 3 days - 6 weeks Non-bleeding Finn induration Superficial or deep Elevated round or oval edges One attack no recurrenceo Suggestive features Single IP - 9-90 days Non-bleeding Firm induration Superficial or deep Elevated round or oval edges One attack no recurrenceo Suggestive features Multiple IP - 2-7 days Non-bleeding Non-indurated Superficial Undermined, ragged, sloughed irregular edges Frequantly recurrento Suggestive features Multiple IP -1-7 days Bleeding Non-indurated or soft induration Exacavated Erythematous edges One or two attacks 