[1] Univ North Carolina Chapel Hill, Div Hematol Oncol, 170 Manning Dr, Chapel Hill, NC 27599 USA
[2] Univ Oeste Paulista UNOESTE, Presidente Prudente, SP, Brazil
[3] Technion, Ruth & Bruce Rappaport Fac Med, Haifa, Israel
[4] Univ North Carolina Chapel Hill, Lineberger Comprehens Canc Ctr, Chapel Hill, NC USA
[5] Univ North Carolina Chapel Hill, Div Radiol, Chapel Hill, NC USA
[6] Univ Alabama Birmingham, Div Hematol Oncol, Birmingham, AL USA