Fig.1From: Effect of prior antibiotic or chemotherapy treatment on immunotherapy response in non-small cell lung cancerKaplan Meier survival analysis for the effects of antibiotic use (60–30) on overall survival. Patients receiving antibiotics 60 days before to 30 days after the start of immunotherapy treatment experienced a diminished median survival of approximately 120 days compared to patients without prior exposure to antibiotics within the same time periodBack to article page