Demanding change into brain tumour research now!!!!!

Hi guys, I just recently lost my five year old sister to this horrible disease. Holly rose was diagnosed December last year she faught hard for eight months. During this period I learnt that out of all cancers only 1 percent is put into researching brain tumours this is not enough!!!it needs to change now!!!! It kills so many children and adults under 40 and yet so little is put towards research I demand this changes now!!!!!