Results 41 to 50 of about 12,071 (222)
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan +3 more
wiley +1 more source
Rotationplasty is a durable limb‐salvage option for paediatric lower‐limb sarcoma. Across 58 studies and 1,217 patients, long‐term functional, psychosocial, and quality‐of‐life outcomes were favourable, often surpassing amputation and endoprosthetic reconstruction.
Rachel H. Ko +2 more
wiley +1 more source
Primitive neuroectodermal tumor (PNET) belongs to the class of malignant round cell tumor. PNETs show varying degree of neuroectodermal differentiation.
Pavan Patil +3 more
doaj +1 more source
Ovarian immature teratoma grading may be confounded by mature neuroectodermal mimics. SOX2 labelled immature neuroepithelium but also mature ependymal and glial tissue, while SALL4 was negative in mature mimics and variably expressed in immature neuroepithelium.
Agnese Orsatti +14 more
wiley +1 more source
Persistent Erythrocytosis in a Dog With a Spinal Sclerosing Paraganglioma
ABSTRACT A 7‐year‐old, male, castrated, mixed‐breed dog presented with right pelvic limb lameness and pain on posturing to defecate that began 1.5 years prior to presentation. Radiographs taken 8 months prior to presentation showed a small lytic lesion of the L6 vertebral body, and CBCs showed a persistently increased hematocrit (HCT) for at least 2 ...
Samuel V. Neal +11 more
wiley +1 more source
Primitive neuroectodermal tumor of the uterus
•PNET of the uterus is rare and requires early diagnoses and treatment.•Molecular analysis is important to distinguish it from other tumors.•Different combinations of adjuvant chemotherapy have been report.
Elizalde, C.R. +5 more
openaire +3 more sources
ABSTRACT Pediatric cancer is a significant cause of morbidity and mortality in children. The etiologies of pediatric cancer are largely unknown, but environmental pesticide exposures are likely to contribute. Chronic low‐dose exposure to pesticide mixtures through drinking water is a growing concern in agricultural communities.
Grace N. VanDeSteeg +4 more
wiley +1 more source
Primitive Neuroectodermal Tumor of the Kidney in a 22-Year-Old Male: A Rare Entity
Primitive neuroectodermal tumors of the kidney are rare tumors representing about 1% of all sarcomas. Extraskeletal primitive neuroectodermal tumors may be found in the genitourinary tract, the testes, ovaries, uterus, or pancreas.
Veena Gupta +3 more
doaj
A Case of Long-term Survival in a Patient with Primary Primitive Neuroectodermal Tumor of the Lung [PDF]
Primitive neuroectodermal tumor (PNET) arising primarily in the lung is an extremely rare and aggressive malignancy with poor chances of patient survival.
Lae Hyung Kang +5 more
doaj +1 more source
Diagnostic Challenges in Choroid Plexus Tumours
In this review, we summarise the diagnostic spectrum of choroid plexus tumours, highlight key age‐dependent differential diagnoses across infants, children/adolescents and adults, and outline how histopathology, immunohistochemistry and molecular profiling support accurate tumour classification.
Christian Thomas, Martin Hasselblatt
wiley +1 more source

