Figure 3

A 1-month-old boy with aspergillus infection. (A) On chest CT, a large cavity with thin and smooth wall was found in the right upper lobe, ranging 3 cm in diameter (long arrow). (B) On T2WI image, the linear separations and gas liquid leveling were found inside (long arrow). Multiple enlarged lymph nodes were found in the left axillary area (short arrow). (C) On post-contrast T1WI image, the wall of the cavity was obviously enhanced (long arrow). (D) Multiple pulmonary nodules were also seen in the bilateral lower lobe beneath the pleura (short arrow).