Results 61 to 70 of about 5,323 (178)

Primary Ewing sarcoma/peripheral primitive neuroectodermal tumors in the cranial bone and mobile spine: what is the difference?

BMC Surgery, 2022
Background Primary Ewing sarcoma (ES)/peripheral primitive neuroectodermal tumors (pPNETs) are aggressive bone tumors that rarely occur in the axial skeleton, including the cranial bone and mobile spine.
Jun Chen, Shi-Zhou Wu, Jie Tan, Qing-Yi Zhang, Bo-Quan Qin, Yu Wang, Hui Zhang   +6 more
doaj   +1 more source

Primary Cardiac Synovial Sarcoma (PCSS): Clinicopathologic Features of 6 Cases and Literature Comparison

Cardiology Research and Practice, Volume 2026, Issue 1, 2026.
Primary cardiac synovial sarcoma (PCSS) is an exceedingly rare tumor. This study presents a comprehensive analysis of six novel PCSS cases identified within our institutional cohort, compared with published literature cohorts, focusing on their clinical presentations, histopathological features, immunohistochemical and molecular characteristics ...
Yi-Xiang Cai, Sheng-Jun Liu, Qi Sun, Hui Li, Xiao-Le Meng, Irfan Ahmad   +5 more
wiley   +1 more source

Multimodality treatment approach in management of primary peripheral primitive neuroectodermal tumor of the orbit

Indian Journal of Ophthalmology, 2009
Primitive neuroectodermal tumor is a small round cell malignancy which rarely involves the orbit. We report a case of a two-year old male child presenting as unilateral eccentric proptosis with extraconal and intraconal mass, diagnosed as primary ...
Kim Usha, Arora Vipul, Devanand J, Khazei Hadi   +3 more
doaj  

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

Histopathology, 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, Fleur Webster, Rita Alaggio, Jonathan W Bush, Soo‐Jin Cho, Ronald R de Krijger, Takeshi Inoue, Allison F O'Neill, Antonio R Perez‐Atayde, Sarangarajan Ranganathan, Jens Stahlschmidt, Yukichi Tanaka, Marta Cohen, Miguel Reyes‐Múgica   +13 more
wiley   +1 more source

Targeting VEGF-VEGFR Pathway by Sunitinib in Peripheral Primitive Neuroectodermal Tumor, Paraganglioma and Epithelioid Hemangioendothelioma: Three Case Reports

Case Reports in Oncology, 2013
Sunitinib malate (Sutent™; Pfizer Inc., New York, N.Y., USA) is a small molecule kinase inhibitor with activity against a number of tyrosine kinase receptors, including vascular endothelial growth factor receptors, stem-cell factor receptor, and platelet-
Tiziana Prochilo, Giordano Savelli, Paola Bertocchi, Chiara Abeni, Luigina Rota, Anna Rizzi, Alberto Zaniboni   +6 more
doaj   +1 more source

Building Immunocompetent Cerebral Organoids From a Developmental Perspective

Glia, 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, Marco Gonzalez‐Dominguez, Marta Pereira‐Iglesias, Nerea Perez‐Arriazu, Patricia Villegas‐Zafra, Paula Ramos‐Gonzalez, Fabio Cavaliere, Nora Bengoa‐Vergniory, Amanda Sierra   +8 more
wiley   +1 more source

From Ataxia to Diagnosis of Askin Tumor – a Case Report

Acta 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, Božidar Župančić, Mirko Žganjer, Igor Nikolić, Davor Ježek, Lucija Čizmić   +5 more
doaj   +1 more source

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

Clinical 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, Mahdieh Rajabi‐Moghaddam, Hamid Abbaszadeh   +2 more
doaj   +1 more source

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

Diagnostic 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, A. C. van Wyk, P. T. Schubert, D. Pelletier, W. D. Foulkes, C. Njovu, W. Conradie, F. Hoosain   +7 more
wiley   +1 more source

Ewing Sarcoma

Clinical 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