Further evidence of the prognostic role of pretreatment levels of CA 19-9 in advanced pancreatic cancer.
Saad
Everardo D
ED
Dendrix e no Centro Paulista de Oncologia, São Paulo, SP.
Reis
Pedro T
PT
Borghesi
Gustavo
G
Machado
Marcel C
MC
Simon
Sergio D
SD
Tabacof
Jacques
J
Gansl
René C
RC