<prompt> Most common presentation of extra-pulmonary TB -Tubercular lymphadenitisPeritoneal TBPericardial TBTubercular meningitis  <response>: Ans. is a i.e., Tubercular lymphadenitis o The most common presentation of extra-pulmonary TB in both HIV sero-negative and HIV-infected patients to about 35 in eeneral. Ivmph node disease is particularly frequent among HIV infected patients and in children.o Lymph node TB presents as Painless swelling of the lymph nodes, most commonly at posterior cervical and supraclavicular sites. Lymph nodes are usually discrete in early disease but de!elop into a matted non tender mass over time and may residt in a fistulous tract draining caseous material.Type of TBIncidenceTB lymphadenitis40Genitourinary TB10-15Skeletal TB10CNS TB5Gastrointestinal TB3,5Pericardial TB0.5 mainly in HIV positive patients with Case fatality of 40 