case_images: PMC8529303_01
case_images: (a) CT scan revealed mediastinal multiple lymphadenopathy. (b) Multiple small
  nodules in the upper right lobe.
case_images: 10.1177_2050313X211054268-fig1.jpg
case_images: PMC8529303_01_10.1177_2050313X211054268-fig1.jpg
case_images: fig1-2050313X211054268
case_images: Six months later, without pharmacotherapy, she had an enhanced chest CT scan which revealed multiple mediastinal lymphadenopathy, the largest one being 17 mm x 14 mm (Figure 1(a)). However, multiple small nodules were found in the right upper lobe (Figure 1(b)).
case_images: Histopathological picture of specimen taken from the enlarged lymph node
  using EBUS-TBNA. HE, x10.
case_images: 10.1177_2050313X211054268-fig2.jpg
case_images: PMC8529303_01_10.1177_2050313X211054268-fig2.jpg
case_images: fig2-2050313X211054268
case_images: Furthermore, the biopsy result (Figure 2) revealed the enlarged lymph node was benign but contained non-caseating granulomas.
case_images: Pathology of enlarged lymph nodes which revealed sarcoidosis. HE, x10.
case_images: 10.1177_2050313X211054268-fig3.jpg
case_images: PMC8529303_01_10.1177_2050313X211054268-fig3.jpg
case_images: fig3-2050313X211054268
case_images: Mediastinoscopy was ordered to fetch biopsy of enlarged lymph nodes, and she was finally diagnosed with sarcoidosis by pathology (Figure 3).