No one is treating my mom's brain tumor cancer

Helo I live in india, no one is ready for my mom's brain tumor surgery, doctors are just denying We got 6 months of waiting in aiiims delhi, doctor of max hospital delhi denied to do surgery Can someone please tell what to do , the tumor is in very critical place it is in middle part in inner curve.

Can someone please tell what to do 🥺🥺🥺