Follicular lymphoma manifests as multiple erosive and proliferative lesions of the oral mucosa: case report and brief literature review.

To the best of our knowledge, this is the first case of FL that exhibited widespread erosions interspersed with proliferative lesions. Clinicians should be aware of oral FL or seek systemic factors in the presence of similar refractory oral erosions when treatment is non-responsive and the diagnosis is intractable.