Results 1 to 10 of about 2,935 (197)
Urticaria pigmentosa and systemic mastocytosis [PDF]
Key Clinical Message Additional investigations for systemic involvement should be initiated once the diagnosis of cutaneous mastocytosis has been established in an adult patient.
Jonathan Keow +3 more
doaj +3 more sources
Pruritic Plaque on the Right Lower Limb: A Rare Case of Kimura Disease and Literature Review [PDF]
Kimura disease, though rare in adolescents, should be considered in cases of persistent itchy nodules. Histopathology confirms diagnosis. Surgical excision is effective for localized lesions, with favorable outcomes.
Xiaoxiao Liu, Xiaolan Zhang
doaj +3 more sources
Dermoscopy of urticaria pigmentosa
Payal Chauhan +2 more
doaj +4 more sources
Dermatoscopic findings of urticaria pigmentosa [PDF]
Mastocytosis is a rare disease characterized by proliferation and accumulation of mast cells in various organs. The maculopapular cutaneus mastocytosis is divided into three subtypes: papular/plaque variant, urticaria pigmentosa and eruptive macular ...
Marcela Duarte Benez Miller +4 more
doaj +2 more sources
Urticaria pigmentosa-like skin disease in a domestic shorthair cat [PDF]
Case summary A 14-month-old castrated male domestic shorthair cat presented with an 8 month history of severe pruritus, alopecia, papules and excoriations. Initial evaluation and treatment prior to referral included skin scrape, cytology, two strict food
Lara M Tomich, Jason B Pieper
doaj +2 more sources
Dermatoscopy of urticaria pigmentosa with and without darier's sign in skin of colour
Urticaria pigmentosa is the most common form of mastocytosis that often develops in infancy or early childhood. We report two male children– first, a 7-month-old child with a history of asymptomatic multiple dark colored skin lesions macules with wheals ...
Balakrishnan Nirmal +3 more
doaj +2 more sources
Localized grain-leather plaque in urticaria pigmentosa – An unusual coexistence of dual morphology
Urticaria pigmentosa (UP), the most common variant of cutaneous mastocytosis (CM), is characterized by hyperpigmented, brownish macules and patches, with positive Darier's sign. Diffuse cutaneous mastocytosis (DCM), is a rare variant of CM, characterized
Sanjiv Choudhary +3 more
doaj +2 more sources
Baseline Serum Tryptase: Sex- and Age-Specific Reference Intervals in the Pediatric and Adult Population. [PDF]
Allergy, Volume 80, Issue 11, Page 3217-3221, November 2025.
Chantran Y +17 more
europepmc +2 more sources
Cutaneous Mastocytosis in Pediatric Patients With Skin of Color: A Retrospective Cohort Study. [PDF]
ABSTRACT Cutaneous mastocytosis (CM) is a rare skin disease with limited data on its prevalence across different racial groups. This retrospective cohort study examines the characteristics of CM at Nationwide Children's Hospital (NCH) from January 2010 to June 2022, identifying 192 confirmed cases of CM and further stratifying this cohort to 155 ...
Walker TD +4 more
europepmc +2 more sources

