I to U
INV: investigator
IPI: International Prognostic Index
ITT: intention-to-treat
LYSA: Lymphoma Study Association
NE: not evaluable
NOS: not otherwise specified
OS: overall survival
PET-CT: positron emission tomography and computed tomography
PFS: progression-free survival
Pola-R-CHP: polatuzumab plus rituximab, cyclophosphamide, doxorubicin, prednisone
R: randomization
R-CHOP: rituximab plus cyclophosphamide, doxorubicin, vincristine, prednisone
R-CHP: rituximab plus cyclophosphamide, doxorubicin, prednisone
USPI: United States Prescribing Information