Results 61 to 70 of about 13,346 (268)

Malignant histiocytosis: A reassessment of cases formerly classified as histiocytic neoplasms and review of the literature [PDF]

open access: yes, 1995
Malignant histiocytosis (MH) and true histiocytic lymphoma (THL) are hematopoietic malignancies of the mononuclear phagocytic system distinguished from each other by clinical presentation and presumed cell of origin.
Egeler, R.M. (Maarten)   +4 more
core   +1 more source

The Clinicopathologic Spectrum of Rosai–Dorfman–Destombes Disease in Adults: An Analysis of 16 Cases

open access: yesEuropean Journal of Haematology, EarlyView.
ABSTRACT Rosai–Dorfman–Destombes disease (RDD) is a rare histiocytic proliferation with protean clinical manifestations, resulting from the accumulation of activated histiocytes within nodal and extra‐nodal tissues. The diagnosis can be missed, particularly when biopsies are obtained from extra‐nodal sites, where histological features may be less ...
Mark Trinder   +8 more
wiley   +1 more source

Langerhans cell histiocytosis: current concepts in dentistry and case report [PDF]

open access: yes, 2016
Langerhans cell histiocytosis (LCH), which is a rare granulomatous pediatric disease of unknown etiology, is characterized by the idiopathic proliferation and accumulation of abnormal and clonal Langerhans cells or their ...
Alejo-Gonzalez, Francisco   +4 more
core  

Better a Broader Diagnosis Than a Misdiagnosis: The Study of a Neoplastic Condition in a Male Individual who Died in Early 20th Century (Coimbra, Portugal) [PDF]

open access: yes, 2013
The paleopathological record of neoplastic conditions in the past is considered scarce. The detection of tumours in ancient populations is hindered by the quality and quantity of signs visible on the skeleton, the methodological approach, the ...
Cunha, Eugénia   +2 more
core   +2 more sources

GPNMB immunohistochemistry is a useful ancillary tool for the diagnosis of pulmonary lymphangioleiomyomatosis

open access: yesHistopathology, EarlyView.
We evaluated the diagnostic utility of GPNMB immunohistochemistry in LAM. GPNMB showed strong expression in LAM cells, while the differential diagnostic mimics showed no or only low expression. Based on its 100% sensitivity and specificity in our cohort, GPNMB is a highly reliable immunohistochemical marker for the diagnosis of LAM.
Fatime Szalai   +6 more
wiley   +1 more source

Acute leukemia in association with Langerhans cell histiocytosis [PDF]

open access: yes, 1994
Langerhans cell histiocytosis (LCH) and malignancy occurring in the same individual is unusual and has generally been the subject of isolated case reports.
Aricò, M. (Maurizio)   +5 more
core   +1 more source

A longitudinal MRI study on lymph nodes histiocytosis of a xenograft cancer model.

open access: yesPLoS ONE, 2017
BackgroundEfforts are continuously made to detect and investigate the pivotal processes and interplay between the response of sentinel lymph node and malignant cells from a primary tumor.
María Jiménez-González   +5 more
doaj   +1 more source

Germline variants observed in pediatric cancer patients related to hereditary breast and ovarian cancer in adults

open access: yesInternational Journal of Cancer, Volume 157, Issue 12, Page 2447-2454, 15 December 2025.
What's New? Investigating the spectrum of (likely) pathogenic germline variants (LP/PVs) in hereditary breast and ovarian cancer (HBOC) genes in pediatric malignancies by unselected genotyping identified 44% (12/27) of clinically unsuspected cases. Burden testing demonstrated considerable associations between monoallelic LP/PVs in five HBOC genes and ...
Katharina Daugs   +11 more
wiley   +1 more source

Histiocytic syndromes in children

open access: yesThe Turkish Journal of Pediatrics, 1997
The "histiocytes" are a group of proliferative disorders of the mononuclear phagocyte system whose etiologies are basically unknown. The majority of childhood histiocytoses are expressions of excessive numbers of Langerhans cells, representing so ...
N Cetingül   +5 more
doaj  

Langerhans cell histiocytosis as an unusual cause of back pain in a child: A case report and review of literature

open access: yesJournal of Craniovertebral Junction and Spine, 2017
Low back pain in children and adolescents are usually attributed to mechanical causes and faulty positions. Although most of them are self-limiting, physicians should be aware of the red flag signs that warrant complete evaluation to rule out malignant ...
Hemaswetha Balachandran   +3 more
doaj   +1 more source

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