Extra-pulmonary tuberculosis in patients with fever of unknown origin: clinical features and diagnosis.

One hundred twenty-nine patients with extra-pulmonary tuberculosis admitted at the Abbassia Fever Hospital, NAMRU-3 during a seven year period (1991 to 1997) are described. Tuberculous peritonitis was diagnosed in 35 patients, tuberculous lymphadenitis in 32, intestinal tuberculosis in 19, genito-urinary tuberculosis in 14, skeletal tuberculosis in 13, disseminated miliary tuberculosis in 11, and splenic tuberculosis in 5 patients. The clinical picture included fever, and weight loss accompanied by anaemia and an elevated erythrocyte sedimentation rate in all patients.