Tislelizumab Plus GX Versus Tislelizumab Plus GP in the Treatment of R/M NPC

"Tislelizumab：200mg vgtt，q3w；treatment until disease progression, patients withdrawal of informed, or intolerable toxicity.~Gemcitabine：1000mg/m2, vgtt, d1,8, q3w, repeat 4-6 cycles. Capecitabine: 1000mg/m2, bid，po, d1-14, q3; treatment until disease progression, patients withdrawal of informed, or intolerable toxicity."

"Tislelizumab: 200mg vgtt，q3w；treatment until disease progression, patients withdrawal of informed, or intolerable toxicity.~Gemcitabine: 1000mg/m2, vgtt, d1,8, q3w, repeat 4-6 cycles； Cisplatin: 80mg/m2, ivgtt, d1 (high-dose cisplatin antiemetic and hydration regimen), q3w，repeat 4 \~ 6 cycles."