Unexpected Ovarian Malignancy Found after Laparoscopic Surgery in Patients with Adnexal Masses : A Single Institutional Experience

Autor: SAITO, SHIGEKO, KAJIYAMA, HIROAKI, MIWA, YOKO, MIZUNO, MIKA, KIKKAWA, FUMITAKA, TANAKA, SHIHO, OKAMOTO, TOMOMITSU
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Nagoya Journal of Medical Science. 76(1-2):83-90
ISSN: 0027-7622
Popis: Laparoscopy has become the standard surgery for the treatment of benign ovarian tumors. The aim of this study was to evaluate the appropriateness of laparoscopy for ovarian tumors, including those with malignant potential. A total of 487 patients with adnexal masses underwent laparoscopic surgery in Social Insurance Chukyo Hospital from January 2000 to December 2012.We reviewed 471 cases that fulfilled the criteria set for this study, and examined 10 cases with unexpected ovarian malignancy to analyze their preoperative diagnosis, second surgery, postoperative chemotherapy, and prognosis. The ages of the 471 patients ranged from 13 to 50 years, with a median of 31. Nulliparous patients numbered 321(68.1%). Of all, 436 patients mostly consisted of those with endometrioma, benign ovarian neoplasm or functional cyst. In all, we histologically identified 10 women with malignancy: 6 with borderline ovarian tumors (BOT), 2 with ovarian cancer, and 2 with histologically rare tumors (immature teratoma and granulosa cell tumor). All patients with BOT were diagnosed with a mucinous histology. Two patients underwent both second radical surgery (hysterectomy and contra- or bilateral salpingo-oophorectomy) and chemotherapies that consisted of CBDCA and PTX or DTX. Thus, 2 patients underwent staging procedures, but the remaining 8 cases did not. None of them had evidence of recurrences. With accurate staging and careful postoperative follow-up, laparoscopic surgery could be a feasible initial operation for patients with adnexal masses including early-stage ovarian malignancy.
Databáze: OpenAIRE