Figure 1: (a) Lymph node 4R with sinus histiocytosis, anthracosis, and a piece of bronchial cartilage (H and E, ×4). (b) Thoracic computed tomography axial section showing the right low paratracheal lymph node of 14 mm
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Figure 1: (a) Lymph node 4R with sinus histiocytosis, anthracosis, and a piece of bronchial cartilage (H and E, ×4). (b) Thoracic computed tomography axial section showing the right low paratracheal lymph node of 14 mm
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