<prompt> A 12 years old child presenting with painless neck swelling in supraclavicular region which staed discharging after few days. The most probable diagnosis?ScrofulodermaActinomycosisBotromycosisFungal mycetoma  <response>: Ans. is a i.e., Scrofulodermascrofuloderma is neck swelling with discharge. SCRUfuloderma is cutaneous tuberculosis due to direct extension of infection from an underlying tuberculosis present either in a lympnode, bone or a joint.Stas as bluish painless swelling, which breaks open to form Sinuses - Most common presentation is discharging sinuses. 