Severe oral erosive lichenoid reaction to pembrolizumab therapy

We describe the case of a 65-year old female with severe oral lichenoid lesions occurring after treatment with pembrolizumab for bladder cancer. To the best of our knowledge, this is the first report of a biopsy-proven oral erosive lichenoid reaction confirmed through direct immunofluorescence.
Source: Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontics - Category: ENT & OMF Authors: Tags: Case Report Source Type: research