The document summarizes several studies on ovarian cancer presented at the 2013 ASCO Annual Meeting. It discusses phase I/II trials of olaparib and cediranib combination therapy, paclitaxel/carboplatin with or without sorafenib as first-line treatment, bevacizumab and temsirolimus for recurrent ovarian cancer, and the effect of metformin on disease-free survival in diabetic ovarian cancer patients. It also mentions feasibility and safety studies of bevacizumab after neoadjuvant chemotherapy and metronomic chemotherapy for recurrent ovarian cancer.