Web01. jul 2016. · The term “lichenoid” refers to papular lesions of which lichen planus is a prototype (Hegde and Khadilkar, 2014). Lichen is derived from Greek noun “lichen” … WebLichenoid drug reactions are induced by a medication or another exogenous source which can mimic other lichenoid dermatoses clinically and histologically. Histology …

CD68-negative nonlipidized juvenile xanthogranuloma

WebLichen planus pemphigoides is a rare condition characterized by blisters arising on normal or erythematous skin in a patient with concurrent lichen planus. It must be distinguished from bullous lichen planus, in which, as a consequence of severe basal cell hydropic degeneration, blisters arise within lichenoid papules or plaques. Web01. sep 2024. · Juvenile xanthogranuloma (JXG) belongs to the group of non-Langerhans cell histiocytosis. JXG is typically factor XIIIa- and CD68-positive. Nonlipidized JXG … herb provence seasoning

Lichen amyloidosus: a study of clinical, histopathologic and ...

Web19. apr 2024. · Definition / general. Chronic dermatitis characterized by localized areas of thickened, hyperkeratotic skin resulting from chronic rubbing or scratching. Absence of underlying dermatologic condition. These changes, known in conjunction as lichenification, are occasionally superimposed on other dermatoses, inflammatory and neoplastic. Lichen simplex is a type of neurodermatitis characterised by areas of skin thickening in response to repeated scratching or rubbing. Histologically, there is marked hyperkeratosis, hypergranulosis and occasional small foci of parakeratosis. The epidermal ridges are elongated and irregularly thickened. Pogledajte više Eczema is a common skin condition with multiple clinical patterns, characterised histologically by a spongiotic tissue reaction pattern. The terms eczema and dermatitis are often used interchangeably to denote a … Pogledajte više Clinically, eczema is grouped according to aetiology. Histologically, it is more useful to classify eczema based on chronicity. Histologically, there are three stages of eczema: acute, subacute, and chronic. An eczematous … Pogledajte više The spongiotic tissue reaction pattern is characterised by intercellular oedema within the epidermis (spongiosis). Initially, there is a widening of intercellular spaces between keratinocytes and elongation of the intercellular … Pogledajte više This is the most frequently encountered type of spongiotic dermatitis. The degree of spongiosis and exocytosis of inflammatory cells is mild to moderate. Irregular acanthosis and parakeratosis are additional … Pogledajte više WebThe pathological features of a lichenoid drug eruption may be difficult to distinguish from idiopathic lichen planus, but the diagnosis of lichenoid drug eruptions may be … matt chandler philippians bible study