Hello Sir, My Brother Is Suffering From Grade 4 Malignant

Hello sir,
My brother is suffering from grade 4 malignant brain tumour.the type of tumour is anaplastic oligodendroglioma.he has under goner surgery , radiotherapy , chemotherapy in 2010.but the tumour recurrs in 2016 at multiple place.now doctor said no treatment can b done.now my brother is under treatment of dr mahesh homeopathy bangalore(the classixal homeoathy).plz advise suitably..