Pustular psoriasis (PP) is a clinicopathological entity encompassing different variants, ie,
acute generalized PP (GPP), PP of pregnancy (impetigo herpetiformis), annular (and …

Acute generalized exanthematous pustulosis (AGEP) is a rare, acute, severe cutaneous
adverse reaction mainly attributed to drugs, although other triggers, including infections …

Acute generalized exanthematous pustulosis (AGEP) is a severe cutaneous adverse
reaction (SCAR) characterized by sterile nonfollicular pustules on an erythematous base …

Eosinophils are known to be present in inflammatory skin diseases, but their diagnostic
utility is not well established. Upon review of the published status of lesional eosinophils …

NETosis, a regulated form of neutrophil death, is crucial for host defense against pathogens.
However, the release of neutrophil extracellular traps (NETs) during NETosis can have …

Psoriasis is a chronic inflammatory skin disease mediated by host immune responses.
Plasmacytoid dendritic cells (pDC) and interferon (IFN)‐α secreted by pDC are involved in …

Background Histopathologic distinction between keratoacanthoma (KA) and squamous cell
carcinoma (SCC) is challenging. We surmised that a discriminatory immunostain would be …

Background Acquired idiopathic generalized anhidrosis (AIGA) leads to heat intolerance
due to the loss or reduction in thermoregulatory sweating over an extensive area of the …

Differentiating cutaneous diseases that mimic each other clinically and histopathologically
can at times be a challenging task for the dermatopathologist. At the same time …

A wide variety of diseases and drugs can cause cutaneous pustular eruptions. Acute
generalized exanthematous pustulosis (AGEP) is a unique drug-induced dermatosis …