Metastatic Nasopharyngeal Carcinoma

"Penplimab Injection: Intravenous infusion of Penplimab 200 mg Q3W, with a 3-week treatment cycle.~Anlotinib Hydrochloride Capsules: 10 mg, taken orally on an empty stomach before breakfast once a day (the daily medication time should be the same as much as possible), delivered in warm water, continuously used for 2 weeks and stopped for 1 week, with a treatment cycle of 3 weeks.~Gemcitabine injection: Intravenous infusion of 1000mg/m2, administered on the 1st and 8th days of each cycle, 3 weeks per cycle for 4-6 cycles."

10 mg, taken orally on an empty stomach before breakfast once a day (the daily medication time should be the same as much as possible), delivered in warm water, continuously used for 2 weeks and stopped for 1 week, with a treatment cycle of 3 weeks.

Intravenous infusion of 1000mg/m2, administered on the 1st and 8th days of each cycle, 3 weeks per cycle for 4-6 cycles.