[Right Upper Lobectomy for Lung Cancer with Partial Anomalous Pulmonary Venous Connection;Report of a Case].

A 75-year-old woman was pointed out a mass shadow in the right upper lobe by chest computed tomography (CT) 3 month ago. Bronchoscopic examination revealed adenocarcinoma, and right upper lobectomy was performed. Preoperatively, it was revealed that V1+2 returned to the superior vena cava while V3 returned to the normal position. Postoperative course was uneventful and there has been no recurrence 6 months post-surgery.