“…A total of 13 studies 1 , 6 , 7 , 16 , 19 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 were included in our study (PRISMA flow diagram) based on the searched databases. Overall, eight studies 1 , 6 , 7 , 37 , 39 , 40 , 41 , 43 focused on the role of RDW and the remaining five studies 16 , 19 , 36 , 38 , 42 focused on D‐Dimer levels in DLBCL patients.…”