PMC8348150_01
A. Granuloma in lymph node cytology B. Granuloma with power of 20 C. Immunostaining with Positive CD-68 highlights histiocytes in granulomas D. Core biopsy immunostaining positive CK7 with Poorly differentiated adenocarcinoma E. Arrow shows Pulmonary Nodule in Right lower lobe F. Arrow shows mediastinal lymphadenpathy.
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He underwent another set of EBUS and was referred for sarcoidosis treatment due to finding non-necrotizing granuloma in 4L and 11L lymph nodes (Fig. 1).