As the presence of second inferior vena cava may alter the extent of para-aortic lymphadenectomy, early preoperative imaging diagnosis is of great significance to avoid intraoperative difficulties.
Keywords: Second inferior vena cava; left renal vein; ovarian cancer; para‐aortic lymphadenectomy; preoperative imaging.
© 2020 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.