Fig. 2From: Immune checkpoint inhibitor (nivolumab)-associated kidney injury and the importance of recognizing concomitant medications known to cause acute tubulointerstitial nephritis: a case reportClinical course of the patient. The patient’s creatinine levels showed rapid improvement 3 days after the discontinuation of lansoprazole, a drug for which the DLST was positive. Lansoprazole had been used safely for more than 4 years before the initiation of nivolumab therapy. DLST: drug-induced lymphocyte stimulation test; NSCLC: non-small cell lung cancerBack to article page