Serious complications are likely to accompany the treatment of giant ovarian tumors, and resection with or without preoperative drainage has been previously reported. Here, we report the case of a 27-year-old Japanese woman with a significant weight gain of 50 kg, who was referred to the Kumamoto University Hospital because of gait impairment and dyspnea. Imaging tests revealed an ovarian tumor, 37 cm in diameter, with two solid components. The patient's condition improved after the removal of 31.5 l tumor fluid by using a suprapubic urinary catheter for 3 days. The tumor was subsequently resected without complications, and was diagnosed as a left mucinous ovarian tumor with malignant components, weighing 37 kg (81.5 lb). The patient was discharged after her anasarca improved, and her body weight decreased from 100 to 50 kg with accompanying considerable urination within two weeks. She was in good condition with no evidence of recurrence at 15 months after surgery. Tumor resection after preoperative drainage was effective in the management of a patient with dyspnea induced by a giant ovarian tumor. We suggest the use of a suprapubic urinary catheter for preoperative drainage because of its ease of use in preventing fluid leakage from the possibly malignant tumor.

1.
Einenkel J, Alexander H, Schotte D, Stumpp P, Horn LC: Giant ovarian cysts: is a pre‐ and intraoperative drainage an advisable procedure? Int J Gynecol Cancer 2006;16:2039-2043.
2.
Abe T, Iwaoki Y, Tanji H, Kodama S, Shigeta N, Sumimoto K: Resection of a giant ovarian mucinous cystadenoma with intraoperative drainage. J Gynecol Surg 2012;28:215-219.
3.
Drife J, Trotter G: Britain's biggest ovarian cyst? Br Med J (Clin Res Ed) 1981;283:1661-1662.
4.
Miyahara T, Miyata T, Shigematsu K, Deguchi J, Kimura H, Ishii S, Nagawa H: Clinical outcome and complications of temporary inferion vena cava filter placement. J Vasc Surg 2006;44:620-624.
5.
Monk BE, Isaacs AJ, Bayliss R: Giant ovarian dermoid masked by obesity. Postgrad Med J 1980;56:748-749.
6.
Kennedy AW: Removal of massive ovarian tumor: case report and a critical review of surgical management and postoperative care. Cleve Clin Q 1983;50:461-464.
7.
Madhu YC, Harish K, Gotam P: Complete resection of a giant ovarian tumour. Gynecol Oncol Case Rep 2013;6:4-6.
8.
Bamba K, Watanabe T, Kohno T: Anesthetic management of a patient with a giant ovarian tumor containing 83 l of fluid. Springerplus 2013;2:487.
9.
Hunter D: Management of a massive ovarian cyst. Obstet Gynecol 1980;56:254-255.
10.
Yanazume Y, Yoshinaga M, Yanazume S, Kamikihara T, Tokunaga M, Kamio M, Douchi T: Giant ovarian cancer weighing 100 kg with poor prognosis. J Obstet Gynaecol Res 2007;33:91-94.
11.
Morrison P, Morgan G: Removal of a giant ovarian cyst. Anaesthesia 1987;42:965-974.
12.
Kim YT, Kim JW, Choe BH: A case of huge ovarian cyst of 21-year-old woman. J Obstet Gynaecol Res 1999;25:275-279.
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