urgent advice please

i dont suppose there is anything anyone can say but my dad has tongue cancer and we went to the oncologist who blanket told us no treatment and 4 months to live and there is nothing they can do. it is tongue cancer that has spread to the lymph node and small lesions less than 1 cm to the lungs on both sides. i suppose i was hoping for a slightly more possitive result despite metastasis given ive read about so many people having treatments even though non curable, anyone have any thoughts? after a huge push we were offered a round of chemo