Results 51 to 60 of about 5,323 (178)

Peripheral primitive neuroectodermal tumor of the pelvis.

open access: yesIranian journal of medical sciences, 2014
The primitive neuroectodermal tumor (PNET) belongs to a group of highly malignant tumors and is composed of small round cells of a neuroectodermal origin. Categorized in the same tumor family as Ewing sarcoma, the PNET is most likely to occur in bones and soft tissues.
Zohreh Yousefi   +4 more
openaire   +2 more sources

Paravaginal peripheral primitive neuroectodermal tumor: A rare tumor

open access: yesIndian Journal of Medical and Paediatric Oncology, 2011
AbstractPeripheral primitive neuroectodermal tumor (PNET) of the female genital tract, particularly those in the vaginal and paravaginal region, are extremely rare. A 36-year-old woman presented with clinical features similar to that of a case of cervical fibroid.
Samrat Dutta   +2 more
openaire   +3 more sources

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  

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

Development of the neurohypophysis: A major neuroendocrine interface

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 1, January 2026.
Abstract The neurohypophysis is a major central neuroendocrine interface regulating reproductive functions and water homeostasis. Distinct neurovascular cell types interact via evolutionarily conserved signaling molecules in the developing neurohypophysis, providing a model system for studying principles in neuroendocrine interface morphogenesis.
Athul R. Ramesh   +5 more
wiley   +1 more source

Peripheral Primitive Neuroectodermal Tumor: A Rare Case in Pediatrics

open access: yesCureus, 2023
Primitive neuroectodermal tumors (PNETs) are a type of malignant tumors made up of small neuroectodermal-derived round cells that affect soft tissue and bone, with a wide range of clinical symptoms and histological commonalities depending on the site of the tumor. PNETs account for 4% of all pediatric and adolescent cancers.
Rashed, Atef A   +4 more
openaire   +2 more sources

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  

A Case of Ewing’s Sarcoma of the Mediastinum in a 63‐Year‐Old Woman Initially Misdiagnosed as Non‐Small‐Cell Lung Cancer Successfully Treated With Chemotherapy and Radiation With a Durable Response

open access: yesCase Reports in Oncological Medicine, Volume 2026, Issue 1, 2026.
Mediastinal Ewing’s sarcoma is an exceptionally rare malignancy, with an incidence of approximately 0.3%. Due to the rarity of the tumor and challenges such as limited tissue availability, diagnosis can be difficult. Curative treatment typically requires a multimodal approach, including intensive chemotherapy, surgery, and radiation therapy.
Anusha Manje Gowda   +2 more
wiley   +1 more source

Fine-Needle Aspiration Cytology of Ewing’s Sarcoma of Thoracic Spine with Extension into the Intradural Space

open access: yesCase Reports in Oncological Medicine, 2014
Ewing’s sarcoma/peripheral primitive neuroectodermal tumor is a small, round, and blue cell malignancy that occurs most often in bone and soft tissues of children and young adults.
Sandhya Bordia   +3 more
doaj   +1 more source

Heterogeneity of extraparenchymal primitive neuroectodermal tumors within the craniospinal axis.

open access: yesFolia Histochemica et Cytobiologica, 2005
Four cases of primitive neuroectodermal tumors (PNETs) with unusual localization (three intraspinal extramedullary and one pontocerebellar) are reviewed. Histologically, they were small round blue cell tumors with diverse patterns. Immunohistochemically,
M Debiec-Rychter   +7 more
doaj   +1 more source

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