Hypereosinophilic syndrome presenting as pleural and pericardial effusion in a Pediatric patient: a rare case report.

Possible Involvement of Eosinophil ETosis in Hepatic Injury Associated with Hypereosinophilic Syndrome.

Redefining Hematology Referral Thresholds for Eosinophilia.

Molecular Pathogenesis and Targeted Therapies for Myeloproliferative Hypereosinophilic Neoplasms.

Biologics Use in Eosinophilic Lung Disease: Controversies and Consensus.

Differential Diagnosis of Eosinophilic Lung Diseases.

Idiopathic Hypereosinophilic Syndrome Presenting as Acute Encephalopathy Secondary to Watershed Ischemic Stroke.

Long-term outcomes of autologous cell transplantation for patients with non-TAO autoimmune disease-related critical limb ischemia.

Loss of NF-κB-inducing kinase (NIK) affects eosinophilopoiesis in a murine model of Hypereosinophilic syndrome.

Acute hemiplegia as initial presentation in FIP1L1-PDGFRA-rearranged myeloid neoplasm with eosinophilia: a case report.

[Incidental finding of negative T waves: a case of endomyocardial fibrosis].

Long Term Outcomes in Patients With Non-Infectious Mixed Cryoglobulinemic Vasculitis.

Idiopathic Hypereosinophilic Syndrome in a Child- Rare Disease with Fulminant Clinical Course.

Case Report of a Lymphocytic Variant Hypereosinophilic Syndrome Mimicking T-Cell Lymphoma: A Diagnostic Challenge and Therapeutic Response to Mepolizumab.

Laboratory Aspects and Diagnostic Challenges in a Case of Hypereosinophilic Syndrome.

Ischemic stroke complicated by intracerebral hemorrhage in patients with hypereosinophilic syndrome: a case series.

IL-5 CAR-T cell therapy induces effective remission in hypereosinophilic disorders.

Novel Diagnostic Approaches for Eosinophilic Lung Diseases.

Natural History of Patients With Histologically Proven Acute Eosinophilic Myocarditis.

Catastrophic antiphospholipid syndrome with eosinophilia mimicking hypereosinophilic syndromes with disseminated intravascular coagulation: a case report.

Fatal Eosinophilic Pulmonary Vasculitis in a Neonate - The First Documented Case in the English Literature.

Case Report: Triple autoimmune overlap: rheumatoid arthritis, systemic lupus erythematosus, and hypereosinophilic asthma with systemic manifestations.

From hypereosinophilia to hypereosinophilic syndrome: real-world application of a two-tailed approach for HES diagnosis.

Fulminant Idiopathic Hypereosinophilic Syndrome Presenting with Cardiac, Neurologic and Haematologic Involvement.

Severe mitral regurgitation in the course of hypereosinophilic syndrome.

The value of left ventricular and left atrial strains in eosinophilic myocarditis and hypereosinophilic syndrome.

Real-world outcomes after anti-IL-5/anti-IL-5Rα treatment for hypereosinophilic syndrome: Systematic literature review.

Genetic mutations in lymphocytic variant of hypereosinophilic syndrome: study of five siblings.

Evaluation and differential diagnosis of eosinophilia: A tertiary allergy center experience.

A Rapid Drug-Induced Granulomatous Dermatitis to Amlodipine.

Benralizumab: Bringing winds of change to eosinophil-associated diseases.

ANCA-Negative Eosinophilic Granulomatosis With Polyangiitis Presenting With Duodenal Stenosis: A Case Report.

Rapid Improvement of Refractory Cutaneous Hypereosinophilic Syndrome with Abrocitinib Plus Methylprednisolone: A Case Report.

Hypereosinophilia: Clinical Presentations and Diagnostic Distinction between Syndromic and Reactive Entities - A Case Series.

Refractory erythroderma in idiopathic hypereosinophilic syndrome: A case treated with mepolizumab and abrocitinib.

From bone marrow to the heart: a case report of cardiac involvement in myeloproliferative-associated hypereosinophilic syndrome.

Loffler endocarditis as an initial manifestation of lung adenocarcinoma: A case report.

Acute multisystemic thromboembolism manifesting as cerebral infarction, myocardial injury, and quadriparesis: a novel triad of idiopathic hypereosinophilic syndrome.

Toward Better Patient-Centered Care of Hypereosinophilic Syndrome Using Novel Patient-Reported Outcome Measure Tool.

Steroid resistant, osimertinib induced hypereosinophilic syndrome (HES) treated with Benralizumab in a patient with metastatic adenocarcinoma of lung.

Biologic Therapy for Chronic Rhinosinusitis with Nasal Polyps: Case Analysis and Proposal of a Qualification Scheme.

Lymphocytic Hypereosinophilic Syndrome Evolving to Fatal Hemophagocytic Lymphohistiocytosis: Cytokine Signatures.

Ischemic Stroke in Hypereosinophilic Syndrome: A Clinicopathologic Study of Two Cases.

Mepolizumab for hypereosinophilic syndrome: effectiveness and safety from real-world evidence.

Prediction model to identify patients with hypereosinophilic syndrome using real-world data.

Hypereosinophilic syndrome with pulmonary and hepatic involvement mimicking autoimmune disease.

Clinical Utility of 18 F-FDG PET/CT in Patients With Hypereosinophilia : An 11-year Single-center Experience.

Endomyocardial Fibrosis Associated With Hypereosinophilic Syndrome: Diagnostic and Management Insights From a Case Report.

Mepolizumab improves health-related quality of life in patients with hypereosinophilic syndrome.

The Clinical Burden of Hypereosinophilic Syndrome in a Large United States Cohort.

Loeffler endocarditis in hypereosinophilic syndrome, the paradox of absent peripheral eosinophilia: a case report.

Idiopathic hypereosinophilic syndrome complicated by computed tomography-negative cerebral infarction, strangulated intestinal obstruction, and hepatic portal venous gas: a case report of multi-system involvement.

Non-atherosclerotic myocardial infarction in hypereosinophilic syndrome: emerging insights and therapeutic approaches.

Cellular profiling identifies targetable T cell phenotypes in lymphocytic variant hypereosinophilic syndrome.

Parasitic-induced Loeffler's syndrome: A systematic review based on clinical reports.

[Clinical analysis of six eosinophilia cases with Löeffler endocarditis as the main clinical feature].

Idiopathic hypereosinophilic syndrome associated with multivessel coronary artery ectasia: a case report.

Panuveitis Associated With Idiopathic Hypereosinophilic Syndrome.

Eosinophilic Cardiac Involvement.

Eosinophilic Myocarditis Treated with IL-5 Blockade: An Integrated Case Report and Literature Review.

Pediatric Severe Eosinophilia: Etiological Spectrum, Diagnostic Algorithm, and Case-Based Insights From a Tertiary Care Center.

Idiopathic hypereosinophilic syndrome: Potential pathologic somatic gene variants identified by exome sequencing.

The role of eosinophils and their activation state in hypereosinophilia-associated heart disease.

Hypereosinophilic Syndrome Presenting as Coronary Artery Spasm and ST-Segment Elevation Myocardial Infarction.

Idiopathic hypereosinophilic syndrome in a female Sprague Dawley rat.

Organ-Restricted Hypereosinophilic Syndrome: A Case of Recurrent Hypereosinophilic Myopericarditis.

Development and Validation of the FIP Score for the Screening of FIP1L1::PDGFRA-Associated Hypereosinophilic Syndrome.

Development of a Patient-Reported Outcome Measure for Hypereosinophilic Syndrome.

The hypereosinophilia dilemma: what's beyond cardiac involvement?

A Clinical Conundrum in Patients With a Common Clinical Spectrum but Rare Differentials: Hyper-Immunoglobulin E Syndrome and Idiopathic Eosinophilia.

Eosinophilic ascites and eosinophilic gastrointestinal diseases.

Paradoxical Use of Benralizumab in Reactive Hypereosinophilia from Toxocariasis and Tuberculosis Co-Infection-Case Report and Literature Review.

Idiopathic Hypereosinophilic Syndrome Presenting As Eosinophilic Ascites and Pleural Effusion in an Elderly Male: A Rare Clinical Manifestation.

[Biologicals in Type-2-Inflammation - from Chronic Rhinosinusitis with Nasal Polyps to Hypereosinophilic Syndrome].

Benralizumab in a Patient With Refractory Eosinophilic Endocarditis.

A case report of fulminant eosinophilic myo-pericarditis related to checkpoint inhibitors complicated by acute heart failure and cardiac tamponade.

[Efficacy and survival outcomes of patients with lymphocytic variant hypereosinophilic syndrome].

Eosinophilic lung disease with a tumour lysis-like syndrome.

Case Report: Idiopathic hypereosinophilic syndrome presenting with gastrointestinal involvement mimicking IBD: a diagnostic challenge.

[A Case of Idiopathic Hypereosinophilic Syndrome Treated with Mepolizumab].

Hypereosinophilic Syndrome in a Patient With Cystic Fibrosis: A Rare Case of Cardiac Involvement and Response to Mepolizumab.

Development and implementation of Phleos, a web-based tool for the data collection on Hypereosinophilic syndrome: the Italian Network on HES (INHES) study protocol.

A Rare Presentation of Bilateral Foot Drop in Anti-neutrophil Cytoplasmic Antibody (ANCA)-Negative Eosinophilic Granulomatosis With Polyangiitis (Churg-Strauss Syndrome): A Diagnostic Challenge.

Hypereosinophilic syndrome with elevated IgG4 and T-cell clonality: A report of two cases.

Diagnostic and therapeutic challenges in colonic eosinophilic abscess complicated with eosinophilic vasculitis: a case report and literature review.

Clinical and immunological biomarkers in hypereosinophilic syndrome: the second step after diagnostic algorithms.

An Uncommon Case of Non-Specific Interstitial Pneumonia (NSIP) Associated With Idiopathic Hypereosinophilic Syndrome (HES) Reversed by Mepolizumab.

Primary care physicians play a crucial role in diagnosing and managing rare eosinophilic diseases: HES and EGPA.

Diagnosis of Loeffler Endocarditis in a Patient with a Cerebrovascular Event.

Lymphocytic Variant Hypereosinophilic Syndrome With Extensive Mucocutaneous Involvement Successfully Treated With Ruxolitinib.

Hypereosinophilic syndrome presented with portal, superior mesenteric, and splenic vein thromboses in a child.

Hypereosinophilic Syndrome With Sialadenitis and Orbital Inflammation: A Case Report.

High Disease Burden and Oral Corticosteroid Use in Patients with Hypereosinophilic Syndrome and Eosinophilic Granulomatosis with Polyangiitis: Country-Level Insights into Real-World Management in Europe.

Optimizing diagnostic and management pathways for patients with eosinophilia of unknown origin: a multidisciplinary protocol for urgent and non-urgent evaluation.

Reversible Dementia With Hypereosinophilia: An Intricate Connection.

Th2-High Severe Asthma with Hypereosinophilia in the Spectrum of Type 2 Inflammatory Diseases.

Steroid-sparing benefits of biologic use in hypereosinophilic syndrome and substantial disease burden across subtypes.

Coronary Artery Spasm as a Rare Manifestation of Hypereosinophilic Syndrome: A Case Report.

Hypereosinophilic Syndrome Presenting with Digestive Symptoms in Pediatric Patients: A Portuguese Tertiary Hospital Case Series.

Four challenging cases of eosinophilic endocarditis or myocarditis with literature review.

Tracking Public Interest in Rare Diseases and Eosinophilic Disorders in Germany: Web Search Analysis.

Hypereosinophilia in Children.

Loeffler Endocarditis with Antineutrophil Cytoplasmic Antibody-associated Vasculitis after COVID-19 Vaccination.

Hypereosinophilia: clinical and therapeutic approach in 2025.

Loeffler endocarditis revealing chronic eosinophilic leukaemia with FIP1L1-PDGFRA rearrangement: a case report.

Benralizumab for acute thromboembolism in hypereosinophilic syndrome: a case report.

Eosinophilia and gastrointestinal symptoms in Immunosuppression: a classic but overlooked diagnosis.

Expansion of multiple CD4+ T-cell lineages in lymphocytic variant hypereosinophilic syndrome.

Complete hematological response with imatinib mesylate in a corticosteroid refractory idiopathic hypereosinophilic syndrome in person living with HIV: A case report.

Eosinophilic complications during dupilumab therapy for type 2 diseases: a systematic review.

Improving patient outcomes: Mepolizumab's impact in IL-5-mediated diseases.

Biologic Agents in Idiopathic Hypereosinophilic Syndrome.

A newly identified pathology of episodic angioedema with hypereosinophilia (Gleich syndrome) revealed by nultiomics analysis.

Unexpected hypereosinophilia after Sinopharm vaccination: a case report.

Inflammation and INOCA: Can Fat Attenuation Indexing by Coronary CT Angiography Help Identify Coronary Inflammation?

Hypereosinophilic syndrome with Löffler endocarditis in a patient with Rhupus syndrome.

When Eosinophils Speak: A Case of Strongyloides stercoralis Infection.

Insights from comparison of serum IgG4 between T2-eosinophilic asthma and eosinophilic granulomatosis with polyangiitis/idiopathic hypereosinophilic syndrome.

11-Year-Old Boy With B-ALL-Induced Hypereosinophilic Syndrome Presenting as Acute Encephalopathy.

Lymphocytic Variant Hypereosinophilic Syndrome: Case Series From a Tertiary Referral Center in Canada.

Eosinophilic granulomatosis with polyangiitis: Patient profiles from a large US allergy practice.

Long-Term Efficacy and Safety of Benralizumab Treatment for PDGFRA-Negative Hypereosinophilic Syndrome.

Clonal eosinophilia with exclusive pulmonary involvement driven by PDGFRA rearrangement treated with imatinib: A case report.

Highlights from the plenary session: eosinophilic granulomatosis with polyangiitis and hypereosinophilic syndrome.

Hypereosinophilic Syndrome in a Patient With Complex Pulmonary Hypertension and Sjogren's Syndrome: A Case Report.

More Than Just Stool: Hypereosinophilic Syndrome Presenting as Persistent Diarrhea in a Patient With Ulcerative Colitis.

Efficacy of anti-interleukin 5 therapy in hypereosinophilic syndrome: An updated systematic review and meta-analysis.

Clinical Management of Persistent Hypereosinophilia.

T-cell lymphoproliferative disorder with a STAT3 mutation causing a lymphocytic variant of hypereosinophilic-like syndrome without eosinophilia.

Double Trouble: Coronary Aneurysm and Löffler Endocarditis in Hypereosinophilic Syndrome.

Refractory Idiopathic Hypereosinophilic Syndrome Presenting with Myocarditis and Responding to Imatinib: A Case Report.

Novel ETV6::RAPGEF6 fusion gene in chronic eosinophilic leukemia: compiling evidence on the role of IL3 overexpression in tumorigenesis.

68 Ga-FAPI PET/CT in a Patient With Multiple Aneurysms Due to Idiopathic Hypereosinophilic Syndrome.

NF-κB-inducing kinase (NIK): an emerging therapeutic target in human disease.

Thrombotic prosthetic valve dysfunction requiring valve re-replacement after mitral valve replacement for caseous calcification with hypereosinophilic syndrome: a case report.

Eosinophils: old cells, new directions.

Idiopathic Hypereosinophilic Syndrome With Cutaneous Manifestations: A Case Report.

Pulmonary Arterial Hypertension Associated With Idiopathic Hypereosinophilic Syndrome: Importance of Eosinophilia Control With Steroid Therapy.

Myocarditis with neurological and dermatological involvement in idiopathic Hypereosinophilic syndrome: Case report.

Wells' Syndrome Associated With Idiopathic Hypereosinophilic Syndrome in a Child: A Case Report.

Single-center off-label benralizumab use for refractory hypereosinophilic syndrome demonstrates satisfactory safety and efficacy.

Eosinophilic Myocarditis: A Concise Review.

Cryptic to conventional cytogenetics: Philadelphia-like ALL presenting with hypereosinophilia.

A real-world study to evaluate effectiveness of mepolizumab in treating severe asthma in Taiwan (REMIT).

Hypereosinophilic Syndrome Complicated by Eosinophilic Myocarditis: Embolic Stroke or Eosinophilic Stroke? A Case Report.

The Cleveland Clinic experience of eosinophilic myocarditis in the setting of hypereosinophilic syndrome: demographics, cardiac imaging, and outcomes.

Mepolizumab in patients with lymphoid-variant hypereosinophilic syndrome: A multicenter prospective study.

A Rare Case of Eosinophilic Myocarditis Described With 18F-FDG PET/CT.

Acute Border Zone Infarcts in Hypereosinophilic Syndrome.

Hypereosinophilia and Hypereosinophilic Syndromes: First Findings From a Nationwide Multicenter Cohort.

Case Report: Loeffler endocarditis as a cause of left ventricular thrombosis in young women: a case study and literature review.

Vectorized Human Antibody-Mediated Anti-Eosinophil Gene Therapy.

[The evaluation of a patient with eosinophilia].

Fulminant eosinophilic myocarditis and refractory ventricular arrhythmias requiring mechanical circulatory support: a case report.

Hyper eosinophilic diseases - diagnosis and therapeutic approach - practical position of the Polish working group.

Cardiac Abnormalities in Hypereosinophilic Syndromes.

Chronic eosinophilic leukaemia-Not otherwise specified: Clinical features, genomic insight and therapeutic strategies.

A Storm of Polyserositis: Unravelling Multisystem Effusions in Hypereosinophilic Syndrome.

Management of multiple valve replacement operations for a young patient with hypereosinophilic syndrome and valvular heart disease: a case report.

Unexpected Multiple Gastrointestinal Cancers in a Patient with Chronic Eosinophilia: A Case Report.

Dupilumab Use in Patients With Hypereosinophilic Syndromes: A Multicenter Case Series and Review of the Literature.

[Hypereosinophilic syndrome, case report and diagnostic approach].

Non-episodic angioedema with eosinophilia as a differential diagnosis of eosinophilia in young females.

Multiple Cerebral Infarcts and Encephalopathy as the First Clinical Manifestations of Hypereosinophilic Syndrome: A Case Report and Narrative Review.

Imatinib is effective in some PDGFRA/B-negative hypereosinophilic syndromes: A step closer to unveiling underlying mechanisms.

AGA Clinical Practice Update on Esophageal Dysfunction Due to Disordered Immunity and Infection: Expert Review.

Mepolizumab-responsive recurrent eosinophilic eruption without peripheral eosinophilia.

A rare case of PDGFRA-positive chronic eosinophilic leukemia.

An Uncommon Cause of Acute Heart Failure: A Case Report.

Eosinophilic myocarditis: a diagnostic challenge and treatment dilemma-a case report.

Phase II trial of imatinib mesylate in patients with PDGFRA/B-negative hypereosinophilic syndrome.

Biologics in Hypereosinophilic Syndrome and Eosinophilic Granulomatosis with Polyangiitis.

Rapid identification of primary atopic disorders (PAD) by a clinical landmark-guided, upfront use of genomic sequencing.

Severe Acute Respiratory Distress in a Child with Hypereosinophilic Syndrome: A Case Report.

A hybrid case of eosinophilic folliculitis and eosinophilic cellulitis associated with hypereosinophilic syndrome.

A Challenging Case of Idiopathic Hypereosinophilic Syndrome: An Itching in the Brain.

Incessant Ventricular Tachycardia: An Atypical Presentation of Chronic Eosinophilic Leukemia.

Possible Association of CD3+CD4-CD8- Phenotype of T-Cell Lymphoma with Peripheral Blood Eosinophilia.

Beyond the norm: Illuminating eosinophilic ascites with 2 rare and intriguing cases.

Successful novel use of dupilumab for gastrointestinal involvement of idiopathic hypereosinophilic syndrome: case report and review of the literature.

Probable idiopathic hypereosinophilic syndrome: A case report of severe multi-organ eosinophilic involvement in a young male presenting with heart failure.

Chronic cough, wheezing, and atelectasis following COVID-19: A case report on the diagnostic evaluation and effective treatment of a life-threatening asthma mimicker.

Idiopathic hypereosinophilic syndromes and rare dysimmune conditions associated with hyper-eosinophilia in practice: An innovative multidisciplinary approach.

Diagnosis of rare Loffler endocarditis by cardiac ultrasound: a case report and literature review.

Endomyocardial involvement in asymptomatic Latin American migrants with eosinophilia related to helminth infection: A pilot study.

A case report of right-sided heart failure secondary to JAK2-mutation Loeffler endocarditis.

Eosinophilic Gastroenteritis with Ascites, Elevated Serum IgG4, and Hypereosinophilic Syndrome: A Manifestation of IgG4-related Disease?

A unique case of paraneoplastic lymphomatoid Papuloerythroderma of Ofuji with atypical clinical features.

Managing Patients with Hypereosinophilic Syndrome: A Statement from the Italian Society of Allergy, Asthma, and Clinical Immunology (SIAAIC).

A case report of Löffler's endocarditis with right ventricular outflow obstruction in idiopathic hypereosinophilic syndrome: timely surgical intervention is crucial.

Value and limitations of targeted next-generation sequencing in idiopathic hypereosinophilia: an integrative diagnostic tool in challenging cases.

Radioclinical Profile of Eosinophilic Lung: A Case Series.

The three stages of eosinophilic cardiac damage: A series of case reports.

Tezepelumab for refractory eosinophilic granulomatosis with polyangiitis-related asthma.

Chronic eosinophilic leukemia with a novel JAK1 mutation responds well to the JAK1/2 inhibitor ruxolitinib.

Hypereosinophilic syndrome response to mepolizumab in the setting of a compassionate use program.

Hypereosinophilia and Left Ventricular Thrombus: A Case Report and Literature Review.