Introduction Oral lichen planus (OLP) is a chronic T cell mediated disease of oral mucosa, skin, and its appendages with a prevalence of 0.5 to 2.6% worldwide. Oral lichenoid reactions (OLR) are a group of lesions with diverse aetiologies but have clinical and histological features similar to OLP, thereby posing a great challenge in differentiating both lesions. Mast cells are multifunctional i...

In the last few years there has been a special interest in the definition and classification of so called “premalignant oral diseases” (1). Frequent and controversial processes such as oral lichen planus and other similar oral lesions are included in this group (2, 3). Oral lichen planus is clinically characterized by white papular lineal lesions which show a reticular pattern, associated or no...

Tattooing has been practiced since ancient times.Nowadays, it is very popular among young generation. With this changing trend we are witnessing increasing number of cases with complications following tattooing.These tattoo reactions may be attributed to various contents such as metallic salt in tattoo pigment, organic dyes mixed to get various colour shades or its carrier solution. Spectrum of...

Oral cavity is commonly affected by number of lichenoid lesions, whose clinical and histopathologic features overlap due to the presence of inflammatory cells in connective tissue. Segregation of these lichenoid lesions is mandatory as each may embody a distinct disease entity in terms of cause, diagnosis and prognosis. The literature discussed in the article is an attempt to segregate individu...