Figure and video legend:
Figure 1, LPA: axial view of chest CT- scan demonstrated 83×34 mm cystic
lesion in middle mediastinal juxta pericardial with thick wall anterior
to LPA; the mass is marked with a star in the photos.
Video 1, LPA: Intera-operatively, the cystic mass arising from LPA
extended to left atrium hilum and caused compression on LPA were
observed. The mass is under the surgeon’s hand and the surgeon is
dissecting the mass from the pulmonary vein.