[1] Natl Canc Inst, Unidad Func Oncol Torac, Mexico City, DF, Mexico
[2] Natl Canc Inst, Lab Med Personalizada, Mexico City, DF, Mexico
[3] Fdn Clin & Appl Canc Res Ficmac, Clin & Translat Oncol Grp, Bogota, Colombia
[4] Argenomics, Buenos Aires, DF, Argentina
[5] Inst Fleming, Clin Oncol, Buenos Aires, DF, Argentina
[6] Natl Canc Inst, Pathol, Mexico City, DF, Mexico
[7] Hosp San Juan Dios, Clin Oncol, San Jose, Costa Rica
[8] Hosp Santa Fe, Oncol, Panama City, Panama
[9] Inst Oncol Angel Roffo, Pathol, Buenos Aires, DF, Argentina
[10] Hosp Aleman, Buenos Aires, DF, Argentina
[11] Hosp Univ San Ignacio, Ctr Javeriano Oncol, Bogota, Colombia
[12] Hosp Metropolitano, Med Oncol, Quito, Ecuador
[13] Mexican Inst Social Secur, Med Ctr Xxi Century, Oncol Hosp, Lab Translat Canc Res & Cellular Therapy, Mexico City, DF, Mexico