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Cureus
December 2023
Dermatology, Barts Health NHS Trust, London, GBR.
Congenital cutaneous mastocytoma is an uncommon disorder characterized by abnormal proliferation of mast cells. It typically presents as a single, small, yellowish-brown plaque, and its diagnosis is generally facilitated by distinctive clinical features, including a positive Darrier's sign. This report presents a case of an unusually large, solitary congenital mastocytoma encompassing nearly the entire circumference of the calf, observed in a newborn boy of Bangladeshi origin.
View Article and Find Full Text PDFGenes (Basel)
October 2023
Discipline of Genetics and Center of Genomic Medicine, "Victor Babes" University of Medicine and Pharmacy, 300041 Timisoara, Romania.
Neonatal diffuse cutaneous mastocytosis (NDCM) is defined as the infiltration of the epidermis by a clonal proliferation of mast cells, observed at birth, without initial signs of systemic involvement. The typical driver mutation is in the gene. We report a rare case of a boy, born at term, already presenting at birth with generalized subcutaneous nodules on the face, scalp, trunk, back, hands, and feet.
View Article and Find Full Text PDFImmunol Allergy Clin North Am
November 2023
Department of Dermatology, Venerology and Allergology, Medical University of Gdańsk, ul. Skłodowskiej-Curie 3A, 80-210 Gdańsk.
To a large extent, the clinical picture of pediatric mastocytosis depends on the age at which it is diagnosed. A neonate with diffuse cutaneous mastocytosis may frequently present in a severe state requiring treatment. Toddlers may require long-term anti-mediator therapy, and this may lead to concerns such as organizing preschool education due to the need for epinephrine injections.
View Article and Find Full Text PDFJAAD Case Rep
March 2022
Instituto de Medicina Integral Professor Fernando Figueira (IMIP), Recife-PE, Brazil.
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