“…According to previous studies, cancer patients have a higher risk of stroke compared to the general population, and cancer-related stroke is a major factor in lowering the survival rate of cancer patients [ 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 ]. Some systematic reviews have also described that the relative risk of stroke is higher in cancer survivors than in the cancer-free population over an unspecified follow-up period [ 29 , 30 ].…”