Results 71 to 80 of about 1,423,901 (214)

Clinical, pathological, and imaging characteristics of primitive neuroectodermal tumors of the spine [PDF]

open access: yes, 2014
Primitive neuroectodermal tumors (PNETs) located in the spine are extremely rare, and information concerning these tumors in the medical literature is limited to single case reports.
Gu Lingjing,   +5 more
core   +1 more source

A Peripheral Primitive Neuro-ectodermal Tumor (pPNET) of Larynx

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2018
Introduction Primitive neuroectodermal tumors (PNETs) are malignant tumors comprised of small round cells of neuro-ectodermal origin that affect soft tissue and bone.
Raman Wadhera   +4 more
doaj  

Therapeutic approach of a pancreatic Ewing Sarcoma/PNET: case report and literature review

open access: yesBrazilian Journal of Oncology, 2020
Peripheral primitive neuroectodermal tumors (pPNETs) are part of the Ewing sarcoma family. A few more than 30 cases of pPNETs originating on the pancreas have been reported in the consulted literature.
Rodrigo Nascimento Pinheiro   +6 more
doaj   +1 more source

Induction of Brain Tumors by the Archetype Strain of Human Neurotropic JCPyV in a Transgenic Mouse Model

open access: yesViruses, 2021
JC Virus (JCPyV), a member of the Polyomaviridiæ family, is a human neurotropic virus with world-wide distribution. JCPyV is the established opportunistic infectious agent of progressive multifocal leukoencephalopathy, a fatal demyelinating disease ...
Luis Del Valle, Kamel Khalili
doaj   +1 more source

Persistent Erythrocytosis in a Dog With a Spinal Sclerosing Paraganglioma

open access: yesVeterinary Clinical Pathology, Volume 55, Issue 2, Page 115-122, June 2026.
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

FOXM1 is an oncogenic mediator in Ewing Sarcoma. [PDF]

open access: yesPLoS ONE, 2013
Ewing Family Tumors (Ewing Sarcoma and peripheral Primitive Neuroectodermal Tumor) are common bone and soft tissue malignancies of childhood, adolescence and young adulthood.
Laura Christensen   +5 more
doaj   +1 more source

A Systematic Review on the Role of Postoperative Radiotherapy in Pelvic Ewing Sarcoma

open access: yesCancer Medicine, Volume 15, Issue 5, May 2026.
ABSTRACT Ewing Sarcoma of the pelvis has poorer outcomes than other anatomical sites, with complex anatomy often precluding resection with wide margins. The role of postoperative radiotherapy (RT) in improving outcomes remains undefined. A systematic review using Medline, Embase and Cochrane databases (1972–April 2024) evaluated postoperative RT's ...
Angela Hong   +16 more
wiley   +1 more source

Primitive neuroectodermal tumor of prostate

open access: yesIndian Journal of Pathology and Microbiology, 2008
Primitive neuroectodermal tumors (PNETs) are malignant proliferations of small, undifferentiated neuroectodermal cells occurring mainly in children and share the same reciprocal translocation between chromosomes 11 and 22 and the same patterns of ...
Kumar Vikash   +6 more
doaj  

Uterine primitive neuroectodermal tumor: a case report

open access: yes, 2009
Primitive neuroectodermal tumors of uterus (PNET) are extremely rare in tumors of the female genital system and therefore there is no sufficient information about their diagnosis, treatment, and follow ...
Dagli, Ferda   +5 more
core   +1 more source

The Homeobox Genes: Classification, Regulation, Biological Functions, and Diseases

open access: yesMedComm, Volume 7, Issue 4, April 2026.
Overview of the homeobox gene superfamily and its pathophysiological roles. The homeobox superfamily comprises several major classes, including ANTP, PRD, TALE, LIM, POU, and others. Among these, the HOX clusters (A–D) play critical roles in embryonic development specifically in conferring cellular identity, regulating morphogenesis, and guiding axial ...
Maedeh Dadzadi   +5 more
wiley   +1 more source

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