Video-assisted pulmonary lobectomy was introduced in the early 1990's by several authors, and the frequency of
video-assisted thoracic surgery (VATS) lobectomy for lung cancer has been slowly increasing because of its safety
and oncologic acceptability in patients with early stage lung cancer. However, VATS is limited by 2D imaging, an
unsteady camera platform, and limited maneuverability of its instruments. The da Vinci Surgical System was re-
cently introduced to overcome these limitations. It has a 3D endoscopic system with high resolution and magnified
binocular views and EndoWrist instruments. We report three cases of da Vinci robot system-assisted pulmonary lo-
bectomy in patients with early stage lung cancerope