My grandma was diagnosed with stage 4 Non Small Cell Lung Cancer

my grandmas was diagnosed with lung cancer stage IV,we live in China and she's non-small cell lung cancer and she never smoke,she is just startving and she is very thin now,I concerned that she is too weak to get the chemothrephy,she is goint to be very pain that to the side effect if she's going to take the chemothrephy ,actually she's very weak.all my properties just cost 500000 us dollars,is there hospital could save her live in this world?it's hearbreak and stressful that it seems I have to watch her dying,How I wish I could seeing she stay alive.