//
Lauro Jose Gregianin
Adriana Rose
Maria Teresa A Almeida
Miguel Valero
Marcelo Rizzatti
Luis Alberto Castillo
Laurice Siqueira
Daniel Lustosa
Maria Pizza
Guadalupe Rey
Antonio Sergio Petrilli
Cecilia M. J. Costa
Daniela Kirst
Gustavo Dufort
Milena Villarroel
Carmem Salgado
Algemir Brunetto
Erica Boldrini
Sima Ferman
Hospital de Ninos Ricardo Gutierrez, Buenos Aires, Argentina
Hosp. Cancer Barretos, Barretos, SP, Brazil
Hospital Dr. Luis Calvo Mackenna, Santiago, Chile
Hospital Carlos Van Buren, Santiago, Chile
Hospital De Clinicas de Porto Alegre, Porto Alegre RS, Brazil
Instituto do Cancer HMD, Porto Alegre, Brazil
Instituto de Clinicas Ped. Bolivar Risso-GRENDACC, Sao Paulo, Brazil
Hospital Universitario Oswaldo Cruz, Recife, Brazil
Inst De Oncologia Pediatrica, Sao Paulo, Brazil
Hospital Do Cancer, Sao Paulo, Brazil
Hospital de Pediatria S.A.M.I.C. - Prof. Dr. Juan P. Garrahan, Buenos Aires, ArgentinaCentro Hospitalario Pereira Rossell, Montevideo, UruguayHosp Sto Antonio, Porto Alegre, Brazil
Santa Casa de Misericordia de Sao Carlos, Sao Carlos, Brazil
Instituto Do Cancer Do Ceara, Fortaleza, Brazil
Instituto Nacional de Cancer - INCA, Rio De Janeiro, Brazil
Hospital Prof. Dr. Juan P. Garrahan, Buenos Aires, Argentina
Hospital das Clinicas de Sao Paulo - ITACI, Sao Paulo, Brazil
Hospital Exequiel Gonzalez Cortes, Santiago, Chile
Brazil
Argentina
Chile
N/A
Oncology (ONC)
Ewing's sarcoma
Circulating tumor cells
Cyclophosphamide
Cyclophosphamide Injection
Vincristine
Doxorubicin
Ifosfamide
Etoposide
Etoposide phosphate
N/A
randomized
NA
N/A
N/A
N/A