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Fig. 1 | BMC Pulmonary Medicine

Fig. 1

From: Response to pembrolizumab in a patient with primary lung adenocarcinoma originated from indium lung

Fig. 1

a Chest computed tomography (CT) at different planes taken before video-assisted thoracoscopic (VATS) biopsy. Arrowheads indicate a mass lesion adjacent to the aorta; b chest CT in the planes identical to those in a taken 12 days prior at the previous hospital; c combined photograph of intrathoracic finding taken during the VATS. A chest drain tube was placed. The dashed line indicates a combination of two intraoperative stills. LUL left upper lobe, LLL left lower lobe; d pathological image of the pleural nodule stained using hematoxylin–eosin (original magnification × 200). Arrowheads indicate acinar nests of tumor cells; e pathological image with immunohistochemical staining of PDL-1 (22C3) (original magnification × 200)

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