Systematic Reviews
Copyright ©The Author(s) 2021. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Clin Oncol. Jan 24, 2021; 12(1): 31-42
Published online Jan 24, 2021. doi: 10.5306/wjco.v12.i1.31
Adaptation of international coronavirus disease 2019 and breast cancer guidelines to local context
Guillermo Arturo Valencia, Silvia Neciosup, Henry L Gómez, Maria Del Pilar Benites, Silvia Falcón, David Moron, Karin Veliz, Mike Maldonado, Rodrigo Auqui
Guillermo Arturo Valencia, Silvia Neciosup, Henry L Gómez, Department of Medical Oncology, Instituto Nacional de Enfermedades Neoplásicas (INEN), Surquillo 15000, Lima, Peru
Silvia Neciosup, Henry L Gómez, Clínica Oncosalud – AUNA, Surquillo 15000, Lima, Peru
Maria Del Pilar Benites, Breast Cancer Unit, Hospital Nacional Edgardo Rebagliati Martins, Lima 15000, Peru
Silvia Falcón, Department of Medical Oncology, Centro Oncológico Aliada, Lima 15000, Peru
David Moron, Department of Medical Oncology, Hospital Nacional Carlos Alberto Seguín Escobedo, Arequipa 04001, Peru
Karin Veliz, Department of Medical Oncology, Hospital Nacional Ramiro Prialé Prialé, Huancayo 12000, Peru
Mike Maldonado, Department of Medical Oncology, Instituto Regional de Enfermedades Neoplásicas (IREN), Trujillo 13001, Peru
Rodrigo Auqui, Department of Medical Oncology, Hospital Nacional Almanzor Aguinaga Asenjo, Chiclayo 14001, Peru
Author contributions: Valencia GA wrote the paper and collected data; All the authors discussed the review article and made a consensus by vote.
Conflict-of-interest statement: Authors declare no conflict of interests for this article.
PRISMA 2009 Checklist statement: The authors have read the PRISMA 2009 Checklist, and the manuscript was prepared and revised according to the PRISMA 2009 Checklist.
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Guillermo Arturo Valencia, MD, Medical Assistant, Department of Medical Oncology, Instituto Nacional de Enfermedades Neoplásicas (INEN), Angamos Este Avenue 2520, Surquillo 15000, Lima, Peru. guillermo.valencia.mesias@gmail.com
Received: September 4, 2020
Peer-review started: September 4, 2020
First decision: November 16, 2020
Revised: November 23, 2020
Accepted: December 4, 2020
Article in press: December 4, 2020
Published online: January 24, 2021
Abstract
BACKGROUND

The coronavirus disease 2019 (COVID-19) pandemic caused by severe acute respiratory syndrome coronavirus 2 (a novel coronavirus), which was first identified amid an outbreak of respiratory illness cases in Wuhan, China and declared a global health emergency, is currently considered an additional challenge in the management of patients with breast cancer (BC). Cancer patients are more vulnerable to becoming infected with severe acute respiratory syndrome coronavirus 2 and are more likely to suffer additional complications that can increase mortality. Identifying those BC patients who require more urgent therapy than others in the current situation is essential. These recommendations are based on and have been adapted from those similarly published by international scientific societies for BC management. They are divided mainly by clinical stage (early, advanced), subtype [luminal, human epidermal growth factor receptor 2 (HER2), triple-negative], or type of medical treatment and setting (neoadjuvant, adjuvant, metastatic). Recommendations for HER2 and triple-negative subtypes are similar, whereas in luminal subtype there are various options of management. The objective is to adapt guidelines to local context through relevant decision-makers, avoiding duplication of efforts and optimizing use or resources. We hope that these recommendations will help medical oncologists provide the best quality care to BC patients during the COVID-19 pandemic with information tailored to our healthcare system.

AIM

To establish and adapt recommendations from those published by international scientific societies for BC management.

METHODS

The Peruvian Society of Medical Oncology developed a consensus and propose here a manuscript with recommendations for oncological medical treatment of BC during the COVID-19 pandemic. The Peruvian Society of Medical Oncology invited a panel of experts and opinion leaders on BC working in major health care systems around Peru. Panel experts selected three international clinical practice guidelines (National Comprehensive Cancer Network, European Society for Medical Oncology, Spanish Foundation Research Group in Breast Cancer), considering that these are more representative in COVID-19 management. Also, the panel agreed to include at least one European and American clinical practice guideline.

RESULTS

Recommendations about BC management during the COVID-19 pandemic were divided mainly by clinical stage (early, advanced), subtype (luminal, HER2, triple-negative), or type of medical treatment and setting (neoadjuvant, adjuvant, metastatic). Recommendations for HER2 and triple-negative subtypes were similar between clinical practice guidelines, whereas in luminal subtype there were various options of management. One hundred twelve recommendations were reviewed, adapted, and voted. A consensus was made in order to provide best decisions of management, avoid duplication of efforts, and optimize medical resources, considering health care system reality. These recommendations are not intended to replace clinical judgment.

CONCLUSION

Most of recommendations are similar, mainly in high-risk subtypes (HER2, triple-negative). Certain societies adapt them to deal with different situations involving the best decision in the management of BC patients.

Keywords: Breast cancer, COVID-19, Guidelines, Recommendations, Oncology, Medical treatment

Core Tip: This manuscript includes some recommendations about oncological medical treatment of breast cancer in coronavirus disease 2019 pandemic that were selected from three international clinical practice guidelines. These were reviewed and adapted to local context by a panel of experts from Peru invited by the Peruvian Society of Medical Oncology using levels of prioritization. Consensus was made, including a vote, in order to provide best decisions of management, avoid duplication of efforts and optimize medical resources, considering health care system reality. These recommendations are not intended to replace clinical judgment.