Fig. 1From: A right pulmonary vein abnormality treated with 3D CT assistance in thoracoscopic surgery for esophageal cancer: a case reportContrast-enhanced CT findings. A Contrast-enhanced CT showed mural thickening of the anterior wall of the upper thoracic esophagus, with no evidence of multi-organ invasion or lymph node metastasis. B–F A break in the right pulmonary vein passing dorsal to the right main bronchus and flowing directly into the left atrium was observed (arrow in the figure)Back to article page