“…13,14 Three of 21 patients experienced prolonged courses of BP with intermittent blister recurrence occurring 3 to 12 months following cessation of checkpoint inhibitor. 7,10,11,16,17 Six of 21 patients developed BP with oral mucosal involvement two of these patients experienced progression of their cancer, while the rest either achieved complete remission or maintained stable disease. 7,10,11,16,17 Six of 21 patients developed BP with oral mucosal involvement two of these patients experienced progression of their cancer, while the rest either achieved complete remission or maintained stable disease.…”