Fig. 3From: Endobronchial ultrasound-guided transbronchial needle aspiration facilitating diagnosis of sarcoidosis in a breast cancer patient with multiple lymphadenopathy: a case reportEBUS-TBNA findings. a Endoscopic view of the tracheal bifurcation. b EBUS ultrasound image of the lesion at the tracheal bifurcation. c, d Histopathological findings of biopsy samples directly obtained by EBUS-TBNA (HE ×400). A swollen lymph node is recognized at the extratracheal region on ultrasound images despite a normal appearance from the trachea. Lymph nodes have been replaced by noncaseous epithelioid granulomas and multinucleated giant cellsBack to article page