questionsmedicales.fr
Maladies du système immunitaire
Troubles de l'activation mastocytaire
Mastocytose
Mastocytose cutanée
Mastocytose cutanée : Questions médicales fréquentes
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Mastocytose cutanée : Questions médicales les plus fréquentes",
"headline": "Mastocytose cutanée : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Mastocytose cutanée : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-08-04",
"dateModified": "2025-05-01",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Mastocytose cutanée"
},
"suggestedMinAge": 18,
"suggestedGender": "unisex"
},
{
"@type": "MedicalAudience",
"name": "Médecins",
"audienceType": "Physician",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "France"
}
},
{
"@type": "MedicalAudience",
"name": "Chercheurs",
"audienceType": "Researcher",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "International"
}
}
],
"reviewedBy": {
"@type": "Person",
"name": "Dr Olivier Menir",
"jobTitle": "Expert en Médecine",
"description": "Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale",
"url": "/static/pages/docteur-olivier-menir.html",
"alumniOf": {
"@type": "EducationalOrganization",
"name": "Université Paris Descartes"
}
},
"isPartOf": {
"@type": "MedicalWebPage",
"name": "Mastocytose",
"url": "https://questionsmedicales.fr/mesh/D008415",
"about": {
"@type": "MedicalCondition",
"name": "Mastocytose",
"code": {
"@type": "MedicalCode",
"code": "D008415",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "C20.762.750"
}
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Mastocytome cutané",
"alternateName": "Mastocytoma, Skin",
"url": "https://questionsmedicales.fr/mesh/D054705",
"about": {
"@type": "MedicalCondition",
"name": "Mastocytome cutané",
"code": {
"@type": "MedicalCode",
"code": "D054705",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "C20.762.750.563.500"
}
}
},
{
"@type": "MedicalWebPage",
"name": "Urticaire pigmentaire",
"alternateName": "Urticaria Pigmentosa",
"url": "https://questionsmedicales.fr/mesh/D014582",
"about": {
"@type": "MedicalCondition",
"name": "Urticaire pigmentaire",
"code": {
"@type": "MedicalCode",
"code": "D014582",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "C20.762.750.563.850"
}
}
}
],
"about": {
"@type": "MedicalCondition",
"name": "Mastocytose cutanée",
"alternateName": "Mastocytosis, Cutaneous",
"code": {
"@type": "MedicalCode",
"code": "D034701",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Magdalena Lange",
"url": "https://questionsmedicales.fr/author/Magdalena%20Lange",
"affiliation": {
"@type": "Organization",
"name": "Department of Dermatology, Venereology and Allergology, Medical University of Gdańsk, 80-211 Gdańsk, Poland."
}
},
{
"@type": "Person",
"name": "Karin Hartmann",
"url": "https://questionsmedicales.fr/author/Karin%20Hartmann",
"affiliation": {
"@type": "Organization",
"name": "Allergologische Poliklinik, Klinik für Dermatologie, Universitätsspital Basel, Petersgraben 4, 4031, Basel, Schweiz. karin.hartmann@usb.ch."
}
},
{
"@type": "Person",
"name": "Knut Brockow",
"url": "https://questionsmedicales.fr/author/Knut%20Brockow",
"affiliation": {
"@type": "Organization",
"name": "Department of Dermatology and Allergy Biederstein, School of Medicine and Health, Technical University of Munich, 80802 Munich, Germany."
}
},
{
"@type": "Person",
"name": "Roman J Nowicki",
"url": "https://questionsmedicales.fr/author/Roman%20J%20Nowicki",
"affiliation": {
"@type": "Organization",
"name": "Department of Dermatology, Venereology and Allergology, Medical University of Gdańsk, 80-211 Gdańsk, Poland."
}
},
{
"@type": "Person",
"name": "Olivier Hermine",
"url": "https://questionsmedicales.fr/author/Olivier%20Hermine",
"affiliation": {
"@type": "Organization",
"name": "Department of Hematology and Mastocytosis Expert Centre (CEREMAST), Necker Children's Hospital and Paris Descartes University, Assistance Publique Hôpitaux de Paris, Paris, France. Electronic address: ohermine@gmail.com."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Subcellular expression of CD30 in cutaneous mastocytosis-An important factor for targeted treatment.",
"datePublished": "2024-08-02",
"url": "https://questionsmedicales.fr/article/39092659",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1111/cup.14695"
}
},
{
"@type": "ScholarlyArticle",
"name": "Recalcitrant Cutaneous Mastocytosis Treated With Genetically Informed Targeted Therapy: A Case Report.",
"datePublished": "2022-06-21",
"url": "https://questionsmedicales.fr/article/37396019",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1097/JD9.0000000000000243"
}
},
{
"@type": "ScholarlyArticle",
"name": "COVID-19 infection and vaccination in 92 pediatric patients with cutaneous mastocytosis: A retrospective, cross-sectional study.",
"datePublished": "2024-02-02",
"url": "https://questionsmedicales.fr/article/38305078",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1111/pde.15551"
}
},
{
"@type": "ScholarlyArticle",
"name": "A comparison of mast cells in skin biopsies of cutaneous mastocytosis with other inflammatory dermatoses: A study of 33 cases.",
"datePublished": "2024-07-30",
"url": "https://questionsmedicales.fr/article/39081060",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1111/cup.14698"
}
},
{
"@type": "ScholarlyArticle",
"name": "Mastocytosis in Pregnancy.",
"datePublished": "2022-10-28",
"url": "https://questionsmedicales.fr/article/36411001",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.iac.2022.07.003"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Maladies du système immunitaire",
"item": "https://questionsmedicales.fr/mesh/D007154"
},
{
"@type": "ListItem",
"position": 3,
"name": "Troubles de l'activation mastocytaire",
"item": "https://questionsmedicales.fr/mesh/D000090362"
},
{
"@type": "ListItem",
"position": 4,
"name": "Mastocytose",
"item": "https://questionsmedicales.fr/mesh/D008415"
},
{
"@type": "ListItem",
"position": 5,
"name": "Mastocytose cutanée",
"item": "https://questionsmedicales.fr/mesh/D034701"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Mastocytose cutanée - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Mastocytose cutanée",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-02",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Mastocytose cutanée",
"description": "Comment diagnostique-t-on la mastocytose cutanée ?\nQuels tests sont utilisés pour confirmer la mastocytose ?\nLes symptômes sont-ils suffisants pour le diagnostic ?\nLa mastocytose cutanée est-elle confondue avec d'autres maladies ?\nQuel rôle joue l'historique médical dans le diagnostic ?",
"url": "https://questionsmedicales.fr/mesh/D034701?page=3#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Mastocytose cutanée",
"description": "Quels sont les symptômes courants de la mastocytose cutanée ?\nLa mastocytose cutanée provoque-t-elle des douleurs ?\nLes symptômes varient-ils d'une personne à l'autre ?\nY a-t-il des symptômes systémiques associés ?\nLes lésions cutanées sont-elles contagieuses ?",
"url": "https://questionsmedicales.fr/mesh/D034701?page=3#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Mastocytose cutanée",
"description": "Peut-on prévenir la mastocytose cutanée ?\nLes allergènes peuvent-ils aggraver la condition ?\nFaut-il éviter certains médicaments ?\nL'évitement du stress aide-t-il ?\nLes soins de la peau sont-ils importants ?",
"url": "https://questionsmedicales.fr/mesh/D034701?page=3#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Mastocytose cutanée",
"description": "Quels traitements sont disponibles pour la mastocytose cutanée ?\nLes antihistaminiques sont-ils efficaces ?\nLa photothérapie est-elle une option de traitement ?\nLes traitements sont-ils permanents ?\nDes traitements alternatifs existent-ils ?",
"url": "https://questionsmedicales.fr/mesh/D034701?page=3#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Mastocytose cutanée",
"description": "Quelles complications peuvent survenir avec la mastocytose cutanée ?\nLa mastocytose cutanée peut-elle évoluer vers une forme plus grave ?\nLes complications sont-elles fréquentes ?\nComment gérer les complications ?\nLes complications affectent-elles la qualité de vie ?",
"url": "https://questionsmedicales.fr/mesh/D034701?page=3#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Mastocytose cutanée",
"description": "Quels sont les facteurs de risque de la mastocytose cutanée ?\nL'âge joue-t-il un rôle dans la mastocytose cutanée ?\nLes femmes sont-elles plus touchées que les hommes ?\nLes maladies auto-immunes augmentent-elles le risque ?\nL'exposition à des produits chimiques est-elle un facteur ?",
"url": "https://questionsmedicales.fr/mesh/D034701?page=3#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment diagnostique-t-on la mastocytose cutanée ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le diagnostic repose sur l'examen clinique et la biopsie cutanée pour détecter les mastocytes."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour confirmer la mastocytose ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests sanguins pour mesurer les niveaux de tryptase peuvent être effectués."
}
},
{
"@type": "Question",
"name": "Les symptômes sont-ils suffisants pour le diagnostic ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, les symptômes doivent être corroborés par des examens histologiques."
}
},
{
"@type": "Question",
"name": "La mastocytose cutanée est-elle confondue avec d'autres maladies ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elle peut être confondue avec d'autres affections cutanées comme l'urticaire."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'historique médical dans le diagnostic ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'historique médical aide à identifier des antécédents d'allergies ou d'autres maladies liées."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes courants de la mastocytose cutanée ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent des démangeaisons, des rougeurs et des lésions cutanées."
}
},
{
"@type": "Question",
"name": "La mastocytose cutanée provoque-t-elle des douleurs ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle peut provoquer des douleurs localisées, surtout en cas de lésions étendues."
}
},
{
"@type": "Question",
"name": "Les symptômes varient-ils d'une personne à l'autre ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'intensité et la nature des symptômes peuvent varier considérablement."
}
},
{
"@type": "Question",
"name": "Y a-t-il des symptômes systémiques associés ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des symptômes systémiques comme des nausées peuvent survenir dans certains cas."
}
},
{
"@type": "Question",
"name": "Les lésions cutanées sont-elles contagieuses ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, les lésions cutanées de la mastocytose ne sont pas contagieuses."
}
},
{
"@type": "Question",
"name": "Peut-on prévenir la mastocytose cutanée ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas de méthode de prévention spécifique pour la mastocytose cutanée."
}
},
{
"@type": "Question",
"name": "Les allergènes peuvent-ils aggraver la condition ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exposition à certains allergènes peut aggraver les symptômes."
}
},
{
"@type": "Question",
"name": "Faut-il éviter certains médicaments ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains médicaments peuvent déclencher des réactions chez les patients sensibles."
}
},
{
"@type": "Question",
"name": "L'évitement du stress aide-t-il ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Gérer le stress peut aider à réduire les poussées de symptômes chez certains patients."
}
},
{
"@type": "Question",
"name": "Les soins de la peau sont-ils importants ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des soins appropriés de la peau peuvent aider à minimiser les irritations."
}
},
{
"@type": "Question",
"name": "Quels traitements sont disponibles pour la mastocytose cutanée ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent des antihistaminiques et des corticostéroïdes topiques."
}
},
{
"@type": "Question",
"name": "Les antihistaminiques sont-ils efficaces ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils aident à réduire les démangeaisons et les rougeurs."
}
},
{
"@type": "Question",
"name": "La photothérapie est-elle une option de traitement ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la photothérapie peut être utilisée pour traiter les lésions cutanées."
}
},
{
"@type": "Question",
"name": "Les traitements sont-ils permanents ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, les traitements visent à gérer les symptômes, pas à guérir la maladie."
}
},
{
"@type": "Question",
"name": "Des traitements alternatifs existent-ils ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines personnes explorent des traitements alternatifs, mais leur efficacité n'est pas prouvée."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec la mastocytose cutanée ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications comme des infections cutanées peuvent survenir en raison de lésions."
}
},
{
"@type": "Question",
"name": "La mastocytose cutanée peut-elle évoluer vers une forme plus grave ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Dans de rares cas, elle peut évoluer vers une mastocytose systémique."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles fréquentes ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications ne sont pas fréquentes mais peuvent survenir chez certains patients."
}
},
{
"@type": "Question",
"name": "Comment gérer les complications ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "La gestion des complications nécessite souvent une consultation spécialisée."
}
},
{
"@type": "Question",
"name": "Les complications affectent-elles la qualité de vie ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les complications peuvent affecter la qualité de vie en raison de l'inconfort."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque de la mastocytose cutanée ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent des antécédents familiaux et des allergies cutanées."
}
},
{
"@type": "Question",
"name": "L'âge joue-t-il un rôle dans la mastocytose cutanée ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la mastocytose cutanée est plus fréquente chez les enfants et les jeunes adultes."
}
},
{
"@type": "Question",
"name": "Les femmes sont-elles plus touchées que les hommes ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, la mastocytose cutanée affecte les hommes et les femmes de manière égale."
}
},
{
"@type": "Question",
"name": "Les maladies auto-immunes augmentent-elles le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines maladies auto-immunes peuvent augmenter le risque de mastocytose."
}
},
{
"@type": "Question",
"name": "L'exposition à des produits chimiques est-elle un facteur ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exposition à certains produits chimiques peut être un facteur de risque."
}
}
]
}
]
}
The subcellular distribution of CD30 on mast cells and the presence of eosinophils in cutaneous mastocytosis require further investigation, especially as the cell surface expression of CD30 is critica...
Investigation of 147 biopsy specimens from 143 patients with cutaneous mastocytosis for mast cell density and distribution, frequency of CD30 expression, CD30 staining patterns, and presence and distr...
Retrospective multicenter immunohistochemical study of CD30 expression, eosinophils and basic clinical data in cutaneous mastocytosis....
CD30 expression was found in all samples (cut-off: ≥1%), whereby the staining was predominantly cytoplasmic in 99% of the samples. Additional membrane staining was detected in 62% of the samples. Surf...
Retrospective study on formalin-fixed and paraffin-embedded tissue without functional analysis....
Most cases of cutaneous mastocytosis show cell surface expression of CD30 expression and is, therefore, in principle, accessible for therapy with antibodies against CD30, provided the overall situatio...
Mastocytosis, a clonal proliferation of mast cells commonly involving the skin and bone marrow, has a varied clinical presentation ranging from cutaneous lesions to systemic disease. Cutaneous mastocy...
We performed a mutational analysis of dermal mast cells after enrichment by laser capture in a 23-year-old woman with recalcitrant cutaneous mastocytosis. The analysis revealed a aspartic acid to vali...
The treatment of mastocytosis relies heavily on whether the disease is limited to the skin or systemic. However, there are no guidelines for cutaneous mastocytosis that does not respond to symptomatic...
Performing mast cell mutational analyses in the skin provides a means to select targeted therapy for symptomatic and refractory cutaneous mastocytosis....
Mast cells (MCs) can release a variety of biologically active mediators under different circumstances, such as fever or vaccination. Our aim was to evaluate the incidence and severity of MC activation...
Histopathologic criteria for diagnosis of cutaneous mastocytosis include 20 mast cells per high-power field or clusters of 15 mast cells. We aimed to determine the specificity of these criteria for cu...
Twenty-six cases of spongiotic dermatitis or urticaria were identified from 2021 to 2022. Recuts were stained with mast cell tryptase and slides were reviewed for the presence of 20 mast cells per hig...
Twelve of 26 cases (46.1%) of spongiotic dermatitis/urticaria had at least 20 mast cells per high-power field. Three of 26 cases (11.5%) of spongiotic dermatitis/urticaria had a cluster of 15 mast cel...
In our study, the finding of 20 mast cells per high-power field was nonspecific as a single criterion for cutaneous mastocytosis. The finding of clusters of 15 mast cells was more specific but not sen...
Mastocytosis is a rare neoplastic disorder of the mast cell lineage resulting in unregulated proliferation and activation of mast cells. Symptoms worsen in about one-third of pregnant patients. Treatm...
Patients with mastocytosis have an increased risk of anaphylaxis during surgical procedures with general anesthesia. Therefore, we reviewed the anesthesia course of a large cohort of patients with mas...
We retrospectively reviewed adult and pediatric patients with mastocytosis who underwent surgical procedures with general anesthesia at Mayo Clinic from January 1, 2000, through June 30, 2021. We also...
We identified 113 patients who underwent 219 procedures during the study period; 25 procedures were performed before mastocytosis diagnosis. Of 194 procedures in patients with known mastocytosis, pati...
Intraoperative anaphylaxis can be the first presenting sign of mastocytosis. Patients with mastocytosis who received chronic antimediator therapy and/or preoperative prophylactic medications had an un...
Gastrointestinal symptoms are prevalent in patients with systemic mastocytosis and contribute to morbidity. In indolent disease, the symptoms, which include heartburn, abdominal pain, and diarrhea, ar...
Additional investigations for systemic involvement should be initiated once the diagnosis of cutaneous mastocytosis has been established in an adult patient. A serum tryptase can serve as a screening ...
Urticaria pigmentosa (UP) is the most common form of cutaneous mastocytosis, presenting as a wide variety of macroscopic appearances. Cutaneous mastocytosis in pediatric patients usually does not pres...
Systemic mastocytosis is a neoplastic proliferation of mast cells that most frequently involves cutaneous sites. Mastocytosis involves various extracutaneous sites, but the lymph node is rare. We pres...
Since identification of Systemic mastocytosis (SM) as a distinct disease entity by the World Health Organisation (WHO), there has been a wealth of new research in therapeutic targeting of the pathogen...
Avapritinib, the first licensed drug in SM capable of disease modification alongside the increasingly potent, oral and highly selective KIT tyrosine kinase inhibitors (TKIs) Bezuclastinib and now Elen...