Results 91 to 100 of about 30,215 (266)

Pathology reporting of hepatoblastoma resections: recommendations from the international collaboration on cancer reporting

open access: yesHistopathology, Volume 87, Issue 6, Page 802-814, December 2025.
This is the first international dataset for the reporting of hepatoblastoma resection specimens produced by the International Collaboration on Cancer Reporting (ICCR). The aim is to standardize pathology reports, facilitating international data comparisons and improving management of hepatoblastoma on a global level.
Dolores H López‐Terrada   +13 more
wiley   +1 more source

Supratentorial primary neuroectodermal tumor (PNET) inside the third ventricle in adult: an rare case report

open access: yesBrazilian Neurosurgery, 2013
The PNET of CNS are considered malignant undifferentiated tumors, and it represents about 2,8% of all tumors found on infants and teenagers, more rarely found on adults.
Tiago de Paiva Cavalcante   +5 more
doaj   +1 more source

The Role of CD 133+ Cells in a Recurrent Embryonal Tumor with Abundant Neuropil and True Rosettes ( ETANTR ) [PDF]

open access: yes, 2013
Embryonal tumor with abundant neuropil and true rosettes ( ETANTR ) is a recently described embryonal neoplasm of the central nervous system, consisting of a well‐circumscribed embryonal tumor of infancy with mixed features of ependymoblastoma ...
Altshuler, David B.   +9 more
core   +1 more source

Association Between Sensorineural Hearing Loss and Neurocognitive Performance in Survivors of Childhood Cancer: A Systematic Review and Meta‐Analysis

open access: yesCancer Medicine, Volume 14, Issue 22, November 2025.
This systematic review and meta‐analysis found that childhood cancer survivors with severe sensorineural hearing loss (s‐SNHL) had significantly lower scores in various neurocognitive domains, including IQ, memory, and processing speed, compared to survivors without s‐SNHL.
Jennifer E. Schlak   +5 more
wiley   +1 more source

Ewing Sarcoma of the Kidney: A Rare Entity

open access: yesCase Reports in Radiology, 2014
Ewing sarcoma and primitive peripheral neuroectodermal tumor (PNET) are high-grade malignant tumors typically found in children and adolescents. These tumors belong to the family of small round cell tumors and are of neuroectodermal origin. Primary Ewing
Maria Fernanda Arruda Almeida   +4 more
doaj   +1 more source

Peripheral primitive neuroendocrine tumor of the chest wall—A case report with pathological correlation

open access: yesRadiology Case Reports, 2018
Primitive neuroectodermal tumor is a high-grade malignant tumor originating from the neural crest and neuroectoderm, which can be subdivided into central and peripheral categories.
Jidi Gao, MD   +3 more
doaj   +1 more source

DNA copy number alterations in central primitive neuroectodermal tumors and tumors of the pineal region: an international individual patient data meta-analysis [PDF]

open access: yes, 2018
Little is known about frequency, association with clinical characteristics, and prognostic impact of DNA copy number alterations (CNA) on survival in central primitive neuroectodermal tumors (CNS-PNET) and tumors of the pineal region. Searches of MEDLINE,
Baudis, Michael   +12 more
core  

Expression of stabilized β-catenin in differentiated neurons of transgenic mice does not result in tumor formation [PDF]

open access: yes, 2002
Background: Medulloblastomas, embryonal tumors arising in the cerebellum, commonly contain mutations that activate Wnt signaling. To determine whether increased Wnt signaling in the adult CNS is sufficient to induce tumor formation, we created transgenic
MD Taylor   +35 more
core   +2 more sources

Building Immunocompetent Cerebral Organoids From a Developmental Perspective

open access: yesGlia, Volume 73, Issue 11, Page 2154-2166, November 2025.
Main Points Conventional cerebral organoids do not contain microglia, which must be added. We propose recommendations to assess microglial immunocompetence using quantitative approaches and stringent statistical analysis to help develop standardized protocols.
Xabier Cuesta‐Puente   +8 more
wiley   +1 more source

A rare case of primary Ewing's sarcoma presenting in the posterior nasal cavity with extension into the sphenoid sinus and a review of the literature

open access: yesOtolaryngology Case Reports, 2018
Ewing's sarcomas/primitive neuroectodermal tumors (PNET) are a group of tumors characterized by small round cells that rarely affect the bone and soft tissues of the nasal cavities.
Koorosh Rahmani   +4 more
doaj   +1 more source

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