Direct immunofluorescence is of limited utility in patients with low clinical suspicion for an oral autoimmune bullous disorder.
Scott C BreslerRoxanne BavarianScott R GranterSook-Bin WooPublished in: Oral diseases (2019)
In patients with a low clinical suspicion for an oral autoimmune bullous disorder, it is reasonable and more cost-effective to evaluate the lesion with routine histology alone.