CSF3 and neutropenia: G-CSF was given as part of the R-CHOP14 protocol30 in 2 patients (no. 2 and 4) or to treat chemotherapy-induced neutropenia in another 2 patients (no. 1 and 3) for 3 and 4 days, respectively (see Supplemental Digital Table 1, http://links.lww.com/HS/A169).