“…The total sample was made up of 7663 caregivers, 66.72% were women. In this sense, most studies coincide in stating that there are more women caregivers of patients with cancer than men [ 22 , 23 , 24 , 25 , 26 , 27 , 29 , 30 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 , 51 , 52 , 53 , 54 , 55 , 56 , 57 ]. This data met the results obtained by other authors outside this review, such as Martínez et al [ 58 ] who conducted research to define the burden of caregivers of patients with head and neck cancer, concluded that the profile consisted of 81% women.…”