“…The type of cancer present in each sample was highly variable, with some studies selecting people with a specific diagnosis: hematological [ 28 ], gynecologic [ 30 ], non-Hodgkin´s lymphoma [ 26 ], colorectal [ 41 ], gastrointinal [ 45 ], and bladder [ 46 ]; and others including any type of cancer [ 27 , 29 , 32 , 33 , 34 , 37 , 38 , 39 , 40 , 42 , 43 , 44 ]. Despite this variability, breast/gynecological, gastrointestinal, and colorectal cancers were the most represented, with 20.9%, 17.7% and 16.4%, respectively.…”