Fig. 11From: Active pulmonary tuberculosis: something old, something new, something borrowed, something blueA 37-year-old male with active pulmonary TB presented with a 6-month history of weight loss and night sweats. CT (lung window) demonstrates nodular reversed halo sign in the right lower and middle lobe (axial plane—a, coronal plane—c), and cavitating lesions in the left upper lobe (coronal plane—b, circled). Image (d) is of a 25-year-old male with cryptogenic organising pneumonia who presented with cough and night sweats. CT (lung window, coronal plane) demonstrates multiple areas of rim consolidation reversed halo signBack to article page