Results 61 to 70 of about 5,409 (178)

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

From Ataxia to Diagnosis of Askin Tumor – a Case Report

open access: yesActa Medica, 2018
Peripheral primitive neuroectodermal tumors (pPNET) are a group of extremely rare, aggressive, malignant tumors that are most often found in the thorax (Askin tumor), abdomen, pelvis, extremities and less frequently in the head and neck.
Marko Bašković   +5 more
doaj   +1 more source

Primary intracranial peripheral primitive neuroectodermal tumor in an adult patient with aphasia: A rare case report

open access: yesClinical Case Reports, 2022
Primary intracranial peripheral primitive neuroectodermal tumors (pPNETs) are extremely rare malignancies that commonly affect children and adolescents. Only 10 cases over the age of 33 have been reported.
Kazem Ghaemi   +2 more
doaj   +1 more source

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

Ewing Sarcoma

open access: yesClinical Pediatric Hematology-Oncology, 2019
Ewing sarcoma is the second most frequently occurring malignant tumor of the bone and soft tissue in adolescents and young adults. Genetically, Ewing sarcoma is characterized by balanced chromosomal translocation in which a member of FET gene family is ...
Hee Young Ju
doaj   +1 more source

Thyroblastoma in Pregnancy: Expanding the Cytomorphological Spectrum of a Novel DICER1 ‐Associated Entity, a Case Report and Literature Review

open access: yesDiagnostic Cytopathology, Volume 53, Issue 10, Page E181-E189, October 2025.
ABSTRACT Introduction Thyroblastoma is a rare, aggressive thyroid neoplasm newly classified in the 2022 WHO Classification of Endocrine Tumors. It is characterized by embryonal, multilineage morphology and DICER1 mutations. Fewer than 15 well‐characterized cases have been reported, with limited cytological descriptions.
R. Razack   +7 more
wiley   +1 more source

Primitive neuroectodermal tumor in the cervical spine of a dog - Case Report

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
A case of peripheral primitive neuroectodermal tumor in the cervical region of a canine is described. The patient was a canine, male, five years old, large size, with acute neurological clinical signs, severe neck pain and tetraplegia.
T.F. Silva   +4 more
doaj   +1 more source

Treatment Outcomes and Prognostic Factors of Patients With Primary Spinal Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumors

open access: yesFrontiers in Oncology, 2019
Purpose: Primary spinal Ewing sarcoma (ES)/peripheral primitive neuroectodermal tumors (pPNETs) are extremely rare, and the current understanding of these tumors is poor.
Jun Chen   +5 more
doaj   +1 more source

Adrenal mass of unusual etiology: Ewing sarcoma in a young man

open access: yesRadiology Case Reports, 2017
Ewing sarcoma and peripheral primitive neuroectodermal tumor belong to the Ewing sarcoma (ES) family of tumors originating from a primitive neural tube.
Levent Soydan, MD   +4 more
doaj   +1 more source

Peripheral Neuroepithelioma (Peripheral Primitive Neuroectodermal Tumor) of the Uterine Cervix.

open access: yesThe Tohoku Journal of Experimental Medicine, 1996
We report here a case of peripheral neuroepithelioma arising in the uterine cervix. A 44-year-old female had complained of irregular genital bleeding for several months and was diagnosed as extraosseous Ewing's sarcoma (EOE) from biopsy specimens initially.
Sato, Shinji   +5 more
openaire   +3 more sources

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