In AIDS , lymphadenopathy is most often due to -
Lymphoma
Non specific enlargement of lymph nodes
TB
Kasposi's sarcoma
Persistent Generalized Lymphadenopathy HIV patients develop PGL as an early clinical manifestation of HIV infection PGL is defined as presence of >1LN in two or three extra-inguinal sites for >3 months without an obvious cause Enlargement is due to follicular hyperplasia Ref: Harrison's 19th edition Pgno :1232-1233
General anatomy