Retrospective Cohort Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Nov 26, 2021; 9(33): 10075-10087
Published online Nov 26, 2021. doi: 10.12998/wjcc.v9.i33.10075
Table 3 The incidence of hand-foot syndrome, n (%)

HFS occurrence
No HFS
Grade 1
Grade 2
Z
P value
Control group30 (60.0)19 (38.0)1 (2.0)4.686 0.000003
Cooling group50 (98.0)1 (2.0)0 (0.0)