Fig. 3From: A severe case of refractory esophageal stenosis induced by nivolumab and responding to tocilizumab therapyPatient timeline chart along with key dates for clinical manifestations, specific treatments and investigations. The dose of prednisone (PDN) labelled is the one at which the dysphagia relapse took place before the introduction of tocilizumab. PDN = prednisone, EGD = esophagogastroduodenoscopy, Bx = Biopsy of the oropharynxBack to article page