Rosai-Dorfman disease with lung involvement in a 10-year-old patient: A case report

Figure 4 Computed tomography of the lungs. A: The largest nodule was located in the upper segment of the left lower lung with a diameter of approximately 1.2 cm; A, D, and E: There were different size of nodules in the left lung; B, C, and F: There were multiple nodules of different sizes scattered in the right lung; A-F: All nodules had clear boundaries and uniform internal density, with an average computed tomography value of about 60 HU.