“…the desire to advance science and to help others, especially cancer patients [ 28 , 34 , 38 , 39 , 41 , 45 , 46 , 48 ]. However, patients in other countries also perceived donation as a moral obligation [ 46 ] and stressed that, since their cancer tissues had already been taken, by sharing them they could help advance science and medical progress [ 34 , 39 , 40 , 43 ], advance cancer research [ 28 , 38 , 42 , 44 , 46 ], benefit society and help other people, including future cancer patients [ 36 , 39 – 41 , 45 , 46 ]. This, however, should come as no surprise, since, as cancer patients frequently visit hospitals and depend on the healthcare system and scientific research, they display a high level of trust towards science and doctors.…”