Results 61 to 70 of about 6,014,143 (193)

Langerhans cell sarcoma following marginal zone lymphoma: expanding the knowledge on mature B cell plasticity

open access: yes, 2015
The concept of unidirectional differentiation of the haematopoietic stem cell has been challenged after recent findings that human B cell progenitors and even mature B cells can be reprogrammed into histiocytic/dendritic cells by altering expression of ...
LAZZI, STEFANO   +7 more
core   +1 more source

Differential Diagnosis of Rare Diseases Involving Bilateral Lower Extremities with Similar 99mTc-MDP Bone Scan Patterns: Analysis of a Case Series

open access: yesDiagnostics, 2022
Here, we reported a panel of rare diseases involving bilateral lower extremities with similar imaging patterns on 99mTc-MDP bone scans. Glucose-6-phosphate dehydrogenase deficiency (G-6PD deficiency), Gaucher disease (GD), steroid-induced osteonecrosis ...
Zhenkui Sun, Chentian Shen
doaj   +1 more source

Necrotizing myositis in a rectus muscle arising in the setting of long-standing Langerhans cell histiocystosis and recent dabrafenib treatment

open access: yesAmerican Journal of Ophthalmology Case Reports, 2020
Purpose: to describe an unusual case of necrotizing myositis in a rectus muscle, possibly related to BRAF inhibitor therapy. Observations: An 18-year old man with neurodegenerative Langerhans cell histiocytosis (LCH), recently started on the BRAF ...
Suzanne W. van Landingham   +5 more
doaj   +1 more source

The Impact of PET/CT on Paediatric Oncology

open access: yesDiagnostics, 2023
This review paper will discuss the use of positron emission tomography/computed tomography (PET/CT) in paediatric oncology. Functional imaging with PET/CT has proven useful to guide treatment by accurately staging disease and limiting unnecessary ...
Anita Brink   +2 more
doaj   +1 more source

Genetic Ablation and Multi‐Omics Profiling Reveal CEP55 as a Key Driver of Tumorigenesis in Diverse Cancer Models

open access: yesAdvanced Science, Volume 13, Issue 58, 19 October 2026.
Genetic ablation of Cep55 in Pten‐deficient mouse models delays tumorigenesis. Integrated multi‐omics analyses (proteomics, phosphoproteomics, and spatial transcriptomics) reveal that CEP55 regulates oncogenic signaling (RAS/ERK, PI3K/AKT), integrin/FAK‐mediated adhesion, extracellular matrix (ECM) remodeling, and endocytosis.
Behnam Rashidieh   +22 more
wiley   +1 more source

Langerhans cell sarcoma – a rare tumour diagnosed by histomorphology and immunophenotyping [PDF]

open access: yes, 2009
Langerhans cell sarcoma is a rare neoplastic proliferation of Langerhans cells that has overt malignant cytologic features. It behaves more aggressively than its counterpart, Langerhans cell histiocytosis.
Maraei Awadh BM,   +3 more
core  

Behavior Change Interventions to Promote Healthy Lifestyles Among Adolescent and Young Adult Childhood Cancer Survivors: A Scoping Review

open access: yesCancer Reports, Volume 9, Issue 10, October 2026.
ABSTRACT Background Adolescent and young adult childhood cancer survivors (AYA‐CCS) face elevated risks of chronic health conditions and premature mortality further exacerbated by poor lifestyle behaviors including physical inactivity, poor nutrition, and substance use.
C. Gélinas‐Gagné   +11 more
wiley   +1 more source

The Role of “Adult‐Onset” Cancer Predisposition Genes in Pediatric Cancer: A Comprehensive Review

open access: yesPediatric Blood &Cancer, Volume 73, Issue 9, September 2026.
ABSTRACT Current literature estimates that 10% of pediatric cancers are caused by pathogenic or likely pathogenic (P/LP) germline variants in cancer predisposition genes (CPGs). Variants in CPGs thought to increase cancer risk exclusively during adulthood are referred to as “adult‐onset” CPGs (aoCPGs).
Maria Rozo   +5 more
wiley   +1 more source

A Case of Pulmonary Langerhans Cell Sarcoma Simultaneously Diagnosed with Cutaneous Langerhans Cell Histiocytosis Studied by Whole-Exome Sequencing

open access: yes, 2017
Langerhans cell histiocytosis (LCH) and Langerhans cell sarcoma (LCS) are clonal proliferations of Langerhans-type cells. Unlike in LCH, the pathophysiology and clinical course of LCS are unclear due to its rarity.
Hye Sook Han   +10 more
core   +1 more source

Chronic Kidney Disease in Children Within Five Years After Ifosfamide Chemotherapy for Childhood Cancer: A Dutch Pediatric Oncology Cohort Study

open access: yesCancer Medicine, Volume 15, Issue 9, September 2026.
ABSTRACT Introduction Children treated with ifosfamide seem to have an increased risk for developing chronic kidney disease (CKD) already within the first years following chemotherapy. However, studies investigating CKD prevalence in this specific phase are scarce.
Lotte Pitlo   +9 more
wiley   +1 more source

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