case_images: PMC5366792_01
case_images: Thoracic computerized tomography showed bilateral, irregularly bordered, multiple ground-glass pulmonary nodules with diameters ranging from a few millimeters to 20 mm and, additionally, patchy ground-glass areas were detected.
case_images: CRIPU2017-4804378.001.jpg
case_images: PMC5366792_01_CRIPU2017-4804378.001.jpg
case_images: fig1
case_images: The chest X-ray and thoracic computerized tomography (CT) (Figure 1) showed bilateral, irregularly bordered, multiple ground-glass pulmonary nodules with diameters ranging from a few millimeters to 20 mm and additionally, patchy ground-glass areas were detected.
case_images: The lymphocytes infiltrated bronchiolar epithelium forming well-defined lymphoepithelial lesions. Scattered germinal centers were present throughout (hematoxylin-eosin staining, x200).
case_images: CRIPU2017-4804378.002.jpg
case_images: PMC5366792_01_CRIPU2017-4804378.002.jpg
case_images: fig2
case_images: Scattered germinal centers were present throughout (Figure 2).
case_images: CD20 positive B lymphocytes.
case_images: CRIPU2017-4804378.003.jpg
case_images: PMC5366792_01_CRIPU2017-4804378.003.jpg
case_images: fig3
case_images: B lymphocytes expressing CD20 and moderate intensity of IgM kappa surface immunoglobulin were shown in Figure 3.
case_images: The cells were negative for CD5.
case_images: CRIPU2017-4804378.004.jpg
case_images: PMC5366792_01_CRIPU2017-4804378.004.jpg
case_images: fig4
case_images: The cells were negative for CD5, CD10, CD21, and all T-cell-associated markers studied (Figure 4).