Statins as adjuvants in the treatment of ovarian cancer: Controversy and misunderstanding

Eur J Pharmacol. 2021 Apr 5:896:173915. doi: 10.1016/j.ejphar.2021.173915. Epub 2021 Jan 26.

Abstract

Ovarian cancer is frequently detected in advanced stages when the chances of survival are very low. Although chemotherapy is the treatment of choice, it is often rapidly compromised by the development of chemoresistance in patients. There are few pharmacological alternatives for managing chemoresistant ovarian cancer and statins have been suggested as an alternative, but their use is considered controversial. We present an overview of the most relevant epidemiological, in vitro and in vivo studies on the effects of statins in mono- or polytherapy for ovarian cancer. We conclude that the negative or inconclusive results of some epidemiological studies on statin-based cancer treatment are probably due, in large part, to the low doses given to patients, equivalent to those prescribed for hypercholesterolemia. Higher concentrations are well tolerated in animal models and by most patients in clinical trials. Future research is necessary to explore this possibility.

Keywords: Antineoplastic; Chemoresistance; Ovarian cancer; Statins.

Publication types

  • Review

MeSH terms

  • Animals
  • Antineoplastic Agents / adverse effects
  • Antineoplastic Agents / therapeutic use*
  • Female
  • Humans
  • Hydroxymethylglutaryl-CoA Reductase Inhibitors / adverse effects
  • Hydroxymethylglutaryl-CoA Reductase Inhibitors / therapeutic use*
  • Neoplasm Staging
  • Ovarian Neoplasms / drug therapy*
  • Ovarian Neoplasms / epidemiology
  • Ovarian Neoplasms / pathology
  • Treatment Outcome

Substances

  • Antineoplastic Agents
  • Hydroxymethylglutaryl-CoA Reductase Inhibitors