Autor: |
Bei, Weixin, Dong, Shuhui, Liu, Guoying, Lin, Lanfeng, Jiang, Yaofei, Lu, Nian, Li, Wangzhong, Liang, Hu, Xiang, Yanqun, Xia, Weixiong |
Předmět: |
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Zdroj: |
Cancer Management & Research; Jul2024, Vol. 16, p771-780, 10p |
Abstrakt: |
Objective response rate (ORR). Results: A total of 96 patients were eligible between January 2015 and December 2020. Thirty-seven (38.5%) were in the PD-1 ICIs re-challenge group, while the remaining 59 patients (61.5%) were in the chemotherapy group. The ORR and DCR of PD-1 ICIs group and chemotherapy group were 37.8% vs 23.7% and 86.5% vs.74.5%, respectively. After a median follow-up period of 21.1 months (IQR 16.1– 28.7), the log-rank analysis demonstrated a significantly improved PFS in the PD-1 ICIs re-challenge group compared to the chemotherapy group (8.4 months [95% CI 4.3– 14.0] vs 5.0 months [95% CI 2.8– 7.2], P = 0.03). However, no significant difference in OS was observed between the two groups (28.3 vs 24.1 months, P = 0.09). The two groups had similar adverse reactions, but the incidence of grade 3 or 4 thrombocytopenia was significantly higher in the PD-1 ICIs re-challenge group (18.9% vs 3.4%, P = 0.025). Conclusion: mNPC patients who progressed from prior anti-PD1 therapy could benefit from the anti-PD1 rechallenge in combination with chemotherapy. However, further validation is needed. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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