Virtual clinicopathologic correlation rounds for inpatient consult skin biopsies during the COVID-19 pandemic: A quality...
Published in Journal of cutaneous pathology
Perniosis during the COVID-19 pandemic: Negative anti-SARS-CoV-2 immunohistochemistry in six patients and comparison to ...
Published in Journal of cutaneous pathology
Acral inflammatory lesions that have some resemblance to idiopathic or autoimmune-associated perniosis (chilblains) have been described in multiple countries during the COVID-19 pandemic. We examined histopathologic findings in six consecutive such cases from five patients received in mid-May to mid-June of 2020, evaluating immunohistochemical stai...
Spongiotic dermatitis with Langerhans cell microvesicles
Published in Journal of Cutaneous Pathology
The intraepidermal vesiculobullous disorders include a wide variety of pathogenically heterogeneous disorders that share cleft or bulla formation within the epidermis. A 68-year-old male presented to the dermatologist for the presence of erythematous plaques, papules and blisters on his abdomen and thighs following intake of multiple medications. S...
Clinical validation of a gene expression signature that differentiates benign nevi from malignant melanoma.
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Published in Journal of cutaneous pathology
Histopathologic examination is sometimes inadequate for accurate and reproducible diagnosis of certain melanocytic neoplasms. As a result, more sophisticated and objective methods have been sought. The goal of this study was to identify a gene expression signature that reliably differentiated benign and malignant melanocytic lesions and evaluate it...
Autoantibodies to melanocytes and characterization of melanophages in patients affected by a new variant of endemic pemp...
Published in Journal of Cutaneous Pathology
Background: Melanin and melanophages are commonly seen under the basement membrane zone of the skin in patients affected by a new variant of endemic pemphigus foliaceus in El Bagre, Colombia (El Bagre‐EPF). Objective: Our study was conducted to determine the nature of these pigmentary alterations. Methods: We utilized clinical, histopathologi...
Autoantibodies to melanocytes and characterization of melanophages in patients affected by a new variant of endemic pemp...
Published in Journal of Cutaneous Pathology
Autoantibodies to melanocytes and characterization of melanophages in patients affected by a new variant of endemic pemp...
Published in Journal of Cutaneous Pathology
Granulomas in acquired immunodeficiency syndrome-associated cutaneous Kaposi sarcoma: evidence for a role for Mycobacter...
Published in Journal of Cutaneous Pathology
Granulomatous inflammation in KS requires optimal histopathological and molecular investigation to confirm an M. tuberculosis origin. The cutaneous co-lesional occurrence of AIDS-KS and microscopic TB may serve as the sentinel clue to HIV infection, systemic TB, therapeutic noncompliance or multidrug resistant TB.
Broad histopathologic patterns of non-glabrous skin and glabrous skin from patients with a new variant of endemic pemphi...
...Published in Journal of Cutaneous Pathology
Broad histopathologic patterns of non-glabrous skin and glabrous skin from patients with a new variant of endemic pemphi...
...Published in Journal of Cutaneous Pathology
