Results 91 to 100 of about 1,423,901 (214)

Malignant peripheral neuroectodermal tumor (MPNET) of the kidney.

, 2000
Background: Malignant peripheral neuroectodermal tumors (MPNETs) are primitive neuroblastic tumors that arise, unlike neuroblastomas, outside the autonomic nervous system. A renal origin has been described in very few cases.
MANICONE AM, ROSSI P., DELLA ROCCA, Carlo, SALVI PF, ASCARELLI A, MACCIONI F, LONGO F   +6 more
core   +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

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

Case 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, Navkirat Kahlon, Nagaraju Mupparapu   +2 more
wiley   +1 more source

Primary Primitive Neuroectodermal Tumor of the Kidney

, 2000
Primitive neuroectodermal tumor(PNET) is a rare tumor, comprising less than 1% of all soft tissue malignancies arising from the peripheral non-autonomic nervous system.
양승철, 정우희, 한웅규
core  

Primary and metastatic primitive neuroectodermal tumor of the heart: A systematic review

, 2022
Objective: Primary and metastatic primitive neuroectodermal tumors of the pericardium are uncommon. Two cases are presented and discussed. Methods: The cases of a 17- and 38-year-old male patients with neuroectodermal tumors of the pericardium are ...
Moradians, Vahan, Tayebi, Ali, Tehrani, Nasim Hoshangian, Manqoutaei, Sanaz Abdollahzade, Hajsadeghi, Shokoufeh, Asadi, Omolbanin, Iranpour, Aida, Ziaie, Hossein, Ghavidel, Alireza; https://orcid.org/, Amouei, Erfan; https://orcid.org/, Mestres, Carlos-A; https://orcid.org/, Sanaz Abdollahzade Manqoutaei, Erfan Amouei, Nasim Hoshangian Tehrani, Shokoufeh Hajsadeghi, Vahan Moradians, Carlos-A. Mestres, Ali Tayebi, Alireza Ghavidel, Hossein Ziaie, Aida Iranpour, Omolbanin Asadi   +21 more
core   +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

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

Arquivo 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, V.R.F. Sousa, P.E.B. Néspoli, M.A. Souza, A.B.P.F. Almeida   +4 more
doaj   +1 more source

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

Frontiers 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, Mengxue Li, Yifeng Zheng, Lei Zheng, Fanfan Fan, Yu Wang   +5 more
doaj   +1 more source

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

The 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, Yajima, Akira, Kimura, Noriko, Namiki, Tsuneo, Furuhashi, Nobuyuki, Sakuma, Hideo   +5 more
openaire   +3 more sources

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

Radiology 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, Ali Aslan Demir, MD, Elif Sayman, MD, Burcu Onomay Celik, MD, Bala Basak Oven Ustaalioglu, MD   +4 more
doaj   +1 more source