Fig. 2

A sagittal reformat of a baseline CT scan in a 61-year-old participant shows an irregular subsolid nodule in the right upper lobe (arrow) (A), with the sternum showing no abnormalities (B). CT follow-up at 3 months (C) showed no change in the morphologically suspicious nodule (arrow), but a recent fracture of the sternum (D). This was due to cardiac massage for a cardiac arrest secondary to a myocardial infarction which occurred in the interval between the two CT scans. On the baseline CT, the left descending coronary artery was heavily calcified (E). A segmentectomy was performed after recovery, revealing an invasive acinar adenocarcinoma staged pT1a No Mo