New therapeutic strategy: Personalization of pancreatic cancer treatment-irreversible electroporation (IRE), electrochemotherapy (ECT) and calcium electroporation (CaEP) - A pilot preclinical study

Surg Oncol. 2021 Sep:38:101634. doi: 10.1016/j.suronc.2021.101634. Epub 2021 Jul 21.

Abstract

In this study, irreversible electroporation (IRE), electrochemotherapy (ECT), and calcium electroporation (CaEP) techniques were investigated as new strategies for human pancreatic cancer. Qualification of the patients, best "therapeutic moment" for each patient, safety, and complications after procedures were examined. In this pilot study were included 13 patients in this study, which were operated on in different pancreatic cancer stages. Patients underwent IRE or ECT with intravenous admission of cisplatin or electroporation with calcium intratumoral administration. The IRE procedure was safe for the patients. Medium overall survival for IRE, IRE + CTH, and IRE + CaCl2 was respectively: 16, 29.5, and 19 months comparing to 10 months in control chemotherapy (CTH) group. Thus, IRE, ECT, and CaEP can be effective strategies for pancreatic cancer treatment.

Keywords: Calcium electroporation; Electrochemotherapy; Electroporation; Pancreatic ductal adenocarcinoma; Personalized therapy.

MeSH terms

  • Antineoplastic Agents / administration & dosage
  • Calcium / administration & dosage
  • Cisplatin / administration & dosage
  • Electrochemotherapy*
  • Electroporation / methods*
  • Female
  • Humans
  • Ions / administration & dosage
  • Male
  • Middle Aged
  • Pancreatic Neoplasms / mortality
  • Pancreatic Neoplasms / therapy*
  • Pilot Projects

Substances

  • Antineoplastic Agents
  • Ions
  • Cisplatin
  • Calcium