Cuellar, Luis Ernesto
Anampa-Guzmán, Andrea http://orcid.org/0000-0002-4292-1137
Holguín, Alexis Manuel
Velarde, Juan
Portillo-Alvarez, Diana
Zuñiga-Ninaquispe, Marco Antonio
Luna-Reyes, Esther Rosa
Vásquez, Jule
Jeter, Joanne Marie
Winkfield, Karen Marie
Article History
Received: 22 May 2018
Accepted: 19 July 2018
First Online: 31 July 2018
Ethics approval and consent to participate
: The protocol was approved by the Research Ethics Committee of INEN.
: It was determined that informed consent was not necessary because data was obtained from medical records and anonymized. The clinical and pathological characteristics of the patients at diagnosis were retrieved from the institutional paper medical records and organized in a deidentified database.
: The authors declare that they have no competing interests.
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