Advanced endoscopic ultrasound management techniques for preneoplastic pancreatic cystic lesions

J Investig Med. 2017 Jan;65(1):7-14. doi: 10.1136/jim-2016-000167. Epub 2016 Aug 29.

Abstract

Pancreatic cystic lesions can be benign, premalignant or malignant. The recent increase in detection and tremendous clinical variability of pancreatic cysts has presented a significant therapeutic challenge to physicians. Mucinous cystic neoplasms are of particular interest given their known malignant potential. This review article provides a brief but comprehensive review of premalignant pancreatic cystic lesions with advanced endoscopic ultrasound (EUS) management approaches. A comprehensive literature search was performed using PubMed, Cochrane, OVID and EMBASE databases. Preneoplastic pancreatic cystic lesions include mucinous cystadenoma and intraductal papillary mucinous neoplasm. The 2012 International Sendai Guidelines guide physicians in their management of pancreatic cystic lesions. Some of the advanced EUS management techniques include ethanol ablation, chemotherapeutic (paclitaxel) ablation, radiofrequency ablation and cryotherapy. In future, EUS-guided injections of drug-eluting beads and neodymium:yttrium aluminum agent laser ablation is predicted to be an integral part of EUS-guided management techniques. In summary, International Sendai Consensus Guidelines should be used to make a decision regarding management of pancreatic cystic lesions. Advanced EUS techniques are proving extremely beneficial in management, especially in those patients who are at high surgical risk.

Keywords: Endoscopy; Pancreatic Carcinoma; Pancreatic Diseases; Pancreatic Neoplasms.

Publication types

  • Review

MeSH terms

  • Antineoplastic Agents / therapeutic use
  • Endosonography*
  • Humans
  • Pancreatic Cyst / diagnosis
  • Pancreatic Cyst / diagnostic imaging*
  • Pancreatic Cyst / drug therapy
  • Pancreatic Cyst / pathology
  • Precancerous Conditions / diagnosis
  • Precancerous Conditions / diagnostic imaging*
  • Precancerous Conditions / drug therapy
  • Precancerous Conditions / pathology

Substances

  • Antineoplastic Agents