Fig. 1From: Triple primary lung cancer: a case reportChest CT scans. a A mass on the RUL of the first adenocarcinoma (arrow). b A mass on the RLL at the same time of the first cancer diagnosis (arrow). c Increased RLL mass six months later (arrow). d Further increased RLL mass after five months (arrow). e New nodule on the peripheral RLL (arrow). f–h Development and increase of the lymph node (arrow). i Bronchoscopic finding showing LLL anterobasal segment obstruction (arrow). j Lymph node enlargement on the EBUS. CT, computed tomography; RUL, right upper lobe; RLL, right lower lobe; LLL, left lower lobe; EBUS, endobronchial ultrasoundBack to article page