To identify differences in the clinical, radiologic, and microbiologic features of pulmonary tuberculosis (TB) in the young (factors after initiation of anti-TB medication. Most importantly, the severe immunosuppression that characterizes the post-HSCTperiod may have a deleterious e¡ect on response to anti-TB treatment. In this study, we report on 2 childrenwho showed a di¡ering clinical course after treatment for pulmonaryTB diagnosed after allogeneic HSCT for acute lymphoblastic leukemia (ALL)
