Retrospective Study
Copyright ©The Author(s) 2018.
World J Radiol. Nov 28, 2018; 10(11): 172-183
Published online Nov 28, 2018. doi: 10.4329/wjr.v10.i11.172
Figure 4
Figure 4 Tree-in-bud. A 40-year-old female patient with isolated IgG2 subclass deficiency. High-resolution computed tomography shows centrilobular and tree-in-bud nodules in the right upper lobe (straight arrows); small mucus plugging in the left lower lobe is also detected (curved arrow).