Lichen planus is a dermatitis characterized by erythematous ... space is also a clue that tinea should be considered in the differential. Viral exanthems are erythematous, pink to very red ...

From nail psoriasis and nail lichen planus to retronychia and other ... as a person with scaly palms and soles since the differential diagnosis may include atopic eczema. Classic nail findings ...

The differential diagnosis includes other diseases that can result in cutaneous and mucous membrane lesions. Vesiculo-bullous diseases such as pemphigus vulgaris, erosive lichen planus ...