case_images: PMC10847006_01
case_images: CT scans of the mediastinum and pulmonary hila, showing no lymph node enlargement in the axilla, supraclavicular area, mediastinum, or hilar region. A subcarinal low-density lesion measuring 5.1 x 4.9 cm (A) is observed, which was previously measured as 4.9 x 4.9 cm. No suspicious internal enhancing nodules are detected (B).. CT, computed tomography
case_images: cureus-0016-00000051814-i01.jpg
case_images: PMC10847006_01_cureus-0016-00000051814-i01.jpg
case_images: FIG1
case_images: On performing a CT scan of the chest, a 5 cm complex cyst in a subcarinal area extending next to the heart, as shown in Figure 1, was observed.