Results 111 to 120 of about 13,637 (222)

Langerhans Cell Histiocytosis Diagnosed In An Elderly Patient [histiocitose De Células De Langerhans Diagnosticada Em Um Paciente De Idade Avançada] [PDF]

open access: yes, 2015
Langerhans cell histiocytosis is a rare disease characterized by proliferation of Langerhans cells. We report a case of Langerhans cell histiocytosis in a 63-year-old patient, who presented an expansile periorbital lesion as the first symptom, in whom ...
de Carvalho K.M.   +5 more
core   +1 more source

Pityriasis Lichenoides: Comparison of Two Pediatric Patients and Its Relationships With Vaccines and Infections

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Pityriasis lichenoides (PL) is a benign, self‐limiting inflammatory condition, characterized by the appearance of papular, scaly, or necrotic lesions. Despite the rare incidence, clinicians should suspect its diagnosis in the presence of specific skin lesions and epidemiological contexts, as suggested by its association with infections and/or ...
Gregorio Serra   +7 more
wiley   +1 more source

Canal Cholesteatoma Presentation and Management: A Systematic Review and Meta‐Analysis

open access: yesOtolaryngology–Head and Neck Surgery, Volume 175, Issue 1, Page 21-30, July 2026.
Abstract Objective To evaluate current understanding of external auditory canal cholesteatoma (EACC), its symptomatic burden, clinical features, diagnostic approach, and management strategies to reduce delays in diagnosis. Data Sources PubMed, CINAHL, COCHRANE Library, and SCOPUS.
Angelica M. Walker   +6 more
wiley   +1 more source

Frequentist Identification of Effective Baskets via the Generalized Information Criteria in Oncology Phase 2 Trials

open access: yesStatistics in Medicine, Volume 45, Issue 15-17, July 2026.
ABSTRACT Many molecular‐targeted oncology drugs have been successfully developed. The mechanism to target some specific molecules gives us the expectation that the molecular‐target drug is effective over multiple tumor types and histologies. Then, simultaneous evaluation of multiple subtypes is motivated, and the basket trials aim to realize it, in ...
Shunya Tanaka   +2 more
wiley   +1 more source

Cerebellar Disease Mimicking Cerebrotendinous Xanthomatosis: Langerhans Cell Histiocytosis [PDF]

open access: yes, 2017
Item does not contain fulltextBACKGROUND: This report highlights the differential diagnosis of predominant cerebellar white matter abnormalities with dentate nuclei involvement.
Marjo S. van der Knaap   +11 more
core   +1 more source

Langerhans cell histiocytosis presenting as eosinophilic granuloma of the bilateral forearms in an 8-year-old girl: a case report

open access: yesJournal of Medical Case Reports, 2019
Background Langerhans cell histiocytosis previously known as histiocytosis X is a rare disease of children and young adults with a very broad clinical spectrum. In children, its annual incidence is estimated between 0.2–0.5 per 100,000.
Salahoudine Idrissa   +6 more
doaj   +1 more source

Histiocytosis X: Langerhans’ Cell Histiocytosis

open access: yesHematology/Oncology Clinics of North America, 1987
Histiocytosis X is a complex and poorly understood entity. Nevertheless, it would appear as if certain themes are found recurrently throughout the literature dealing with this disease and a review of them serves as a useful summary. 1. Problems with Nomenclature.
openaire   +2 more sources

Cutaneous Crystal‐Storing Histiocytosis With Marginal Zone Lymphoma. A Case Report With A Striking Clinical Presentation

open access: yesJournal of Cutaneous Pathology, Volume 53, Issue 7, Page 576-580, July 2026.
ABSTRACT Cutaneous crystal‐storing histiocytosis (CSH) is an extremely rare histopathologic finding of histiocytes accumulating crystals of immunoglobulin or paraproteins, often associated with lymphoplasmacytic malignancies. It commonly presents in a wide age range of both female and male adults with a history of a lymphoproliferative disorder ...
Ashton Arlen   +3 more
wiley   +1 more source

Insights into etiology and management of a case of Langerhans cell histiocytosis manifesting as perianal lesions: a case report

open access: yesJournal of Medical Case Reports
Background Langerhans cell histiocytosis is a rare disorder characterized by abnormal proliferation of Langerhans cells, primarily affecting children and occasionally adults.
Pei Xiao-yue, Tai Zixin, Zhang Wen-jun
doaj   +1 more source

Periodontitis and Periodontal Conditions in Systemically Healthy Children and Adolescents

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 7, Page 1100-1198, July 2026.
ABSTRACT Objective To answer the PICoS question ‘in systemically healthy children and adolescents (Population), what are the main features of periodontitis, necrotising periodontal diseases (NPD) and other periodontal conditions (periodontal abscesses, endo‐periodontal lesions, traumatic occlusal forces, prosthesis‐ and tooth‐related factors ...
Inbar Eshkol‐Yogev   +5 more
wiley   +1 more source

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