welcome to health care magic forum,
As now there is metastasis to neck, and your mother age 57 has undergone to radiation
therapy, now it will be very harm full for her to go for radiation therapy again, it is better that you should start homeopathy
with other treatment too, homeopathy has very good results in various kind of cancer and can be treated very effectively,
i am giving you a link so that you can see the results how Homeopathy can cure cancer also.
For more info mail us at firstname.lastname@example.org or visit us at www.drkackerhomeopathy.com