Fig. 2From: Long-term survival with repeat resection for lung oligometastasis from pancreatic ductal adenocarcinoma: a case reportImaging studies of the second pulmonary metastasis. Chest CT (at the same time when another nodule was found in the lower lobe of the left lung) shows a tiny nodule in the lower lobe of the right lung. It is difficult to determine whether this nodule is a metastatic tumor or an inflammatory nodule. a Follow-up chest CT (94 months after curative resection of the primary pancreatic tumor) shows that this nodule has increased gradually. b It is diagnosed as a pulmonary metastasis from PDACBack to article page