Of 559 cases, 11 cases converted to laparotomy, and 548 cases underwent lapascopic operations. 504 cases applied to ovarian cystectomy and 55 cases applied to adnexectomy.

• 在559例病例中，548例均在腹腔镜下完成手术，中转开腹11例。其中卵巢肿瘤剥除术504例，附件切除术55例。