Urticaria pigmentosa de presentación atípica en la infancia: Reporte de un caso clínico
ARS Medica, 2016 La Urticaria Pigmentosa es el tipo más frecuente de mastocitosis cutáneas de inicio en la edad pediátrica, representando el 75% de los casos. Se presenta con máculas y/o pápulas de color amarillo a café-rojizo, usualmente con signo de Darier positivo y ...
Catherina Moll-Manzur +2 more
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Vestnik Dermatologii i Venerologii, 2017 The authors describe the clinical observation of a case of the aggressive systemic mastocytosis with skin involvement, the type of generalized urticaria pigmentosa.
E. V. Sokolovskiy +3 more
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Mastocitosis: urticaria pigmentosa [PDF]
Revista de Ciencias Médicas de Pinar del Río, 2015 La mastocitosis es una enfermedad rara. Se caracteriza por una proliferación benigna o en raras ocasiones maligna de mastocitos en los tejidos. Puede producir alteraciones tanto sistémicas como cutáneas.
Pedro Antonio Díaz Llanio +4 more
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Urticaria pigmentosa en el adulto
MedUNAB, 2012 La urticaria pigmentosa es una de las formas más comunes de las mastocitosis, las cuales corresponden a una serie de procesos caracterizados por un aumento anormal de los mastocitos en diversos órganos y tejidos corporales. En la urticaria pigmentosa
Jhon Alexander Ávila Rueda +4 more
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Co-Occurrence of neurofibromatosis-1 with urticaria pigmentosa: A Coincidental association?
Clinical Dermatology Review, 2020 Neurofibromatosis-1 (NF-1) is a neuroectodermal abnormality characterized by multiple neurofibromas, café-au-lait macules, axillary freckling, and Lisch nodules.
Nazneen Zulfikar Arsiwala +2 more
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Coexistence of urticaria pigmentosa and thalassemia minor in a young adult [PDF]
Dermatology Practical & Conceptual, 2018 Funda Tamer, Haldun Umudum
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Hidden in Plain Sight: Systemic Mastocytosis Manifesting as Isolated Hepatosplenomegaly in the Absence of Cutaneous and Classical Manifestations-A Case Report and Literature Review. [PDF]
Clin Case RepABSTRACT Systemic mastocytosis (SM) is a rare clonal myeloproliferative neoplasm typically characterized by cutaneous lesions and mediator‐release symptoms. Presentations dominated by visceral organ involvement without skin findings are uncommon and pose a significant diagnostic challenge, often mimicking hematologic malignancies.
Sadam Zeb M +9 more
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Beyond Histamine: Mast Cell-Neuron Communication in Chronic Pruritic and Pain Disorders. [PDF]
Exp DermatolABSTRACT Chronic pruritic and cutaneous pain disorders are increasingly recognized as neuroimmune conditions driven by dynamic interactions between immune and sensory systems. While histamine has historically dominated models of mast cell‐mediated itch, accumulating evidence indicates that non‐histaminergic pathways are central to chronic disease.
Kagan T, Yosipovitch G.
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A Curious Case of Hyperpigmented Macules with Inducible Wheals
Pigment International, 2023 A provisional diagnosis of urticaria pigmentosa was revised to lichen planus pigmentosus with dermatographism, after histopathologic examination of specimen from hyperpigmented patch.
Shreya Deoghare +3 more
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Mastocitosis Cutánea y Urticaria Pigmentosa: Estudio de Casos y Actualización Terapéutica [PDF]
, 2023 Cutaneous mastocytosis is a rare disease with a good prognosis. It is characterized by the invasion of mast cells, in abnormal amount, in the skin.
Burgos, Guillermo
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