help for my 4 years old son

hello my name is silvija and im mother of a 4 years old son with a brain tumor called anaplastic ependymoma stage 3 my story is a long one but i need someone to help me and my son 2 years ago with a help of my family we payed a sume of 35 000euro to go in germany to help my son to live he had there 3 operacions one due to shunt implantation and 2 to remove a tumor had radiaon and 6 months chemotherapy he survived 1 year tumor free but now his tumor camr back and more agresiv that earlier and my family helped me again and payed once more 35 000euros but with no sucses to tumor they operatied him because of shun exp and another impl because of an infection but the tumor they didnt want to help us because the tumor spread to much now also in his spine now we are back in kosovo with no chance to help my son further i feel so hopelles and so weak that i cant do nothing now for my son that have sufered so much now my son has losed hearing canot walk he is only laying in bed hooples but i need someonen to help me to take my son in usa i think that there my son has more hope to live please if someone can help me tell me now please because my son is at the end now as soon as posiblle i need your help my son need to livelike your children in usa with more chances than in any other country in the world please help me