Purpose. The case of a patient who developed elevated International Normalized Ratio (INR) values after concomitant administration of warfarin and erlotinib is reported. Summary. A 47-year-old ...

Her INR was 11.5. She was told to stop taking the warfarin and see her primary care provider. All laboratory test values were normal. The following day, she returned to the emergency room with ...

Takarada K, Sato M, Goto M, et al: Long-term PT-INR levels and the clinical events in the patients with non-valvular atrial fibrillation: a special reference to low-intensity warfarin therapy J Ca ...