10.1111/his.13118 7 Johncilla M, Grover S, Zhang X, Jain D, Srivastava A. Morphological spectrum of immune check-point inhibitor therapy-associated gastritis. In this case, we found that nivolumab-related gastritis showed mucosal granular changes and pathological features seen in gastritis with UC-patients, and the changes improved with prednisone treatment. The infiltration of neutrophils in the glands occasionally led to abscess formation inside the glands, similar to the characteristic crypt abscess of colitis in UC patients (Fig. Prednisone was stopped at 2 months after the initiation of therapy, and there were no recurrence of symptoms and no signs of inflammation of the gastric mucosa on EGD. [Extracted from the article]