Abstract
Ovarian Cancer (OC) is the most lethal gynecological malignancy and the fifth leading cause of Cancer death, mainly due to the resistance to treatments associated with poor prognosis. Melatonin (Mel), an indoleamine secreted by the pineal gland in the circadian cycle dark phase, has shown a number of antitumor properties both in vitro and in vivo. Evidences suggest that Mel exhibit an onc…