Characteristics of the included studies.

<p>Abbreviation: T, treatment group; C, control group; –, no treatment; po. per os.</p><p>Outcomes reported:(1)Incidence of all grades HFS; (2)Incidence of grade 2 or worse HFS; (3)Time to development of grade 2 or worse HFS; (4)Factors affecting development of HFS;(5)Tumor response;(6)Quality of life;(7)Chemotherapy drug dose modification;(8)Progression-free survival;(9)Incidence of Adverse Events excluding HFS.