Diego A. Díaz-García, Medical Oncologist /CEO/Founder at CánCare – High Specialty in Oncology, shared on X:
“PAPILLON: OS in EGFR Ex20ins NSCLC.
At 48.6 months of follow-up, 1L amivantamab + carbo-pmx achieved:
- Median OS: 34.3 vs 27.9 months
- HR: 0.87 (95% CI, 0.66-1.14)
Despite 76% of patients in the chemo arm receiving subsequent amivantamab, crossover likely attenuated the OS effect. After prespecified adjustment for crossover:
HR 0.57 (95% CI, 0.39-0.82).”

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Osimertinib Shows Sustained 8-Year Survival Benefit in Early-Stage EGFR-Mutated NSCLC in ADAURA
