Fig. 1From: Oral lichen planus and other confounding factors in narrow band imaging (NBI) during routine inspection of oral cavity for early detection of oral squamous cell carcinoma: a retrospective pilot studyExample of detection of OSCC through NBI. This lesion (not from a patient from the present study), a homogenous leukoplakia at BWL (left image), showed anomalous vascularization at NBI visualization (highlighted spot, middle image). According to IPCL classification criteria, it was classified as an IPCL pattern IV (upper and lower [2] - right images) and the lesion revealed itself a Cis at histopathological examinationBack to article page