Fig. 2

Intraoperative findings of thoracoscopic wedge resection using cone beam computed tomography (CT) in a hybrid surgical theater. a Intraoperative CT image. The yellow arrow indicates the tumor shadow position, and the white arrow denotes the tip of the injection catheter advanced through a working channel of a flexible bronchoscopy. b Three-dimensional positional relationship between the tumor (yellow arrow) and the marking spot on the pleural surface (white arrow), which was reconstructed in a surgical room. c Wedge resection was performed using a linear stapler