Patricia Ciriano Hernández, Carlos Martínez Pinedo, Enrique Calcerrada Alises, Esther García Santos, Susana Sánchez García, Rafael Picón Rodríguez, Elisa Jiménez Higuera, Daniel Sánchez Peláez, Jesús Martín Fernández, Department of Surgery, Hospital General Universitario de Ciudad Real, Ciudad Real 13005, Spain
Violeta Herrera Montoro, Department of Pathology, Hospital General Universitario de Ciudad Real, Ciudad Real 13005, Castilla La Mancha, Spain
Author contributions: Martínez Pinedo C designed the research; Calcerrada Alises E, García Santos E, Sánchez García S, Picón Rodríguez R, Jiménez Higuera E, and Sánchez Peláez D performed the research; Ciriano Hernández P wrote the manuscript; Herrera Montoro V provided the histopathological images; Martín Fernández J supervised the project.
Informed consent statement: All study participants provided informed written consent prior to study enrollment.
Conflict-of-interest statement: No conflicts of interest exist.
CARE Checklist (2016) statement: The authors have read the CARE Checklist (2016), and the manuscript was prepared and revised according to the CARE Checklist (2016).
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: Patricia Ciriano Hernández, PhD, Surgeon, Department of Surgery, Hospital General Universitario de Ciudad Real, Calle Obispo Rafael Torija, Ciudad Real 13005, Spain. firstname.lastname@example.org
Received: June 29, 2019
Peer-review started: July 1, 2019
First decision: September 10, 2019
Revised: October 1, 2019
Accepted: November 20, 2019
Article in press: November 21, 2019
Published online: March 27, 2020