Literature search
A literature search for “lymphadenectomy for ovarian cancer” was conducted using SCOPUS, PUBMED, COCHRANE, MEDLINE, and WEB OF SCIENCE databases. The search was conducted from the date of database inception to January 29th, 2020. The following search terminology was used: (“lymphadenectomy” OR “lymph node excision” OR “lymph node dissection”) AND (“ovarian cancer” OR “ovarian neoplasm” OR “ovarian epithelial carcinoma”), (”systematic lymphadenectomy”) AND (”ovarian cancer” OR ”ovarian neoplasm” OR ”ovarian tumor” OR ”ovarian carcinoma” OR ”ovarian malignancy”).