<prompt> Granuloma in lymph nodes seen is in all infections EXCEPT:TBSarcoidosisStaph AureusHemophilus ducreyi  <response>: Ans. c Staph AureusRef: Robbins 9th ed.Diseases Characterized by Granulomas Tuberculosis: The granulomas of tuberculosis tend to contain necrosis caseating tubercules, but non- necrotizing granulomas may also be present. Leprosy: In leprosy, granulomas are found in the skin and tend to involve nerves. Sarcoidosis: is a disease of unknown cause characterized by non-necrotizing non-caseating granulomas in multiple organs and body sites, most commonly the lungs and lymph nodes within the chest cavity. Hemophilus Ducreyi causes chancre. It presents with painful genital ulcer with painful lymphadenopathy Staph aureus infections like pyoderma, abscess, HAP, food poisoning etc doesnt involve lymph nodes. 