You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Most common presentation of extra-pulmonary TB - and explain in detail?
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 lymphadenitis40%Genitourinary TB10-15%Skeletal TB10%CNS TB5%Gastrointestinal TB3,5%Pericardial TB0.5% (mainly in HIV positive patients with Case fatality of 40%)