Primary biliary cholangitis-cause or association with psoriasis: a case report.

Primary biliary cholangitis is a chronic progressive cholestatic granulomatous and destructive inflammatory lesion of small intralobular and septal bile ducts that primarily affects women. The exact etiology of this disease has not yet been elucidated; however, it is believed to be the result of a combination of environmental triggers in genetically predisposed individuals. It can manifest itself simultaneously with, before, or after the onset of psoriasis and other skin autoimmune diseases.

Granulomatous cheilitis in a patient after SARS-CoV-2 infection treated with antibiotics: a case report.

Granulomatous cheilitis or Miescher's cheilitis is a rare granulomatous disorder defined by recurrent lip swelling or edema of other facial soft tissues. Histopathology shows non-caseous granulomas and multinucleated giant cells. The exact etiology is unknown, although genetic background, immunological irregularities, and systemic or infectious diseases contribute to the onset of disease.

Valproate-related erythrodermia with reversible encephalopathy: a rare but serious adverse reaction, case report.

Cutaneous adverse reactions to antiepileptic drugs (AEDs) are usually easily recognized in daily clinical practice when they manifest as a morbilliform or maculopapular rash within the first few weeks after introducing an AED. Valproate (VPA)-induced encephalopathy is a rare but serious complication, presenting with impaired consciousness, with or without hyperammonemia, normal liver enzymes, and normal serum level of VPA. A 2-year-old Caucasian boy with severe developmental disability and pharmacoresistant epilepsy presented with fever, generalized erythrodermia, and encephalopathy, which resolved after discontinuation of valproate.