Results 61 to 70 of about 12,013 (184)

Aggressive Desmoplastic Small Round Cell Tumor in an Adult: A Case Report and Literature Review

Clinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT Desmoplastic small round cell tumor (DSRCT) is a rare and highly aggressive sarcoma that predominantly affects adolescents and young adults. It is defined by a characteristic chromosomal translocation, t(11;22) (p13;q12), resulting in the EWS–WT1 fusion gene.
Seyed Amir Aledavood, Ehsan Soltani, Mahsa Akbari Oryani, Hourieh Soleimani, Noushin Saleki   +4 more
wiley   +1 more source

Case Report: Intracranial peripheral primitive neuroectodermal tumor - Ewing′s sarcoma of dura with transcalvarial-subgaleal extension: An unusual radiological presentation

Indian Journal of Radiology and Imaging, 2009
The occurrence of the intracranial, peripheral, primitive, neuroectodermal tumor, Ewing′s sarcoma (pPNET-ES) of the dura, is very rare. Immunophenotypical as well as genetic analyses play key roles in its diagnosis and differentiation from central PNET ...
Shahina Bano, Sachchida Nand Yadav, Umesh Chandra Garga   +2 more
doaj   +1 more source

Presacral medulloepithelioma with peritoneal carcinomatosis in an 11-year-old boy: An extremely rare association

Radiology Case Reports, 2021
Medulloepithelioma is a rare and highly malignant tumor of infancy and early childhood, and classified as a primitive neuroectodermal tumor. Considering that most cases occur in the central nervous system, development in atypical sites associated with ...
Gabriel Soares Mendonça, MD, Camilla Burla Artiles, MD, Glícia Campanharo Malheiros, MD, Viviane Brandão Amorim, MD, PhD   +3 more
doaj   +1 more source

The Homeobox Genes: Classification, Regulation, Biological Functions, and Diseases

MedComm, Volume 7, Issue 4, April 2026.
Overview of the homeobox gene superfamily and its pathophysiological roles. The homeobox superfamily comprises several major classes, including ANTP, PRD, TALE, LIM, POU, and others. Among these, the HOX clusters (A–D) play critical roles in embryonic development specifically in conferring cellular identity, regulating morphogenesis, and guiding axial ...
Maedeh Dadzadi, Shahin Ramazi, Mona Darvazi, Sepideh Yoosefi, Melika Abbasi, Shirin Farsad   +5 more
wiley   +1 more source

Perinatal findings and outcomes in a very rare congenital bulky retroperitoneal Ewing sarcoma: A case report

Pediatric Hematology Oncology Journal, 2021
Congenital Ewing Sarcoma is extremely rare, with a poor prognosis despite early detection and intensive treatment. The Ewing Sarcoma family of tumors (ESFT) is a group of undifferentiated small round cell sarcomas, that includes Ewing sarcoma (ES) and ...
Irene Aracil Moreno, Sylvia Caballero Martín, Ana Ceballos Medina, Francisco Javier Díaz-Crespo, Samuel Navarro Fos, Virginia Ortega Abad, Juan A de León-Luis, Cristina Mata Fernández   +7 more
doaj   +1 more source

Oncolytic Therapy: Delivery System and New Therapeutic Strategies for Cancer

MedComm, Volume 7, Issue 4, April 2026.
This review summarizes recent advances in nanoparticle‐ and cell‐mediated OVs delivery strategies that improve biodistribution and tumor targeting while limiting immune clearance. It also examines combination approaches that enhance therapeutic efficacy through tumor microenvironment modulation or immune activation, thereby overcoming immunosuppression
Sikan Jin, Yi Zhang, Ziling Zhou, Yaqi Zhang, Ting Yu, Rui Xu, Lin Xu, Jidong Zhang, Longze Zhang, Shan Yang, Xianyao Wang   +10 more
wiley   +1 more source

Primitive neuroectodermal tumor of prostate

Indian 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, Khurana N, Rathi A, Malhotra Anju, Sharma Kanika, Abhishek Ashu, Bahadur A   +6 more
doaj  

Bone marrow examination in patients with Ewing sarcoma/peripheral primitive neuroectodermal tumor without metastasis based on 18F-fluorodeoxyglucose positron emission tomography/computed tomography

Medical Oncology, 2019
Ewing sarcoma/peripheral primitive neuroectodermal tumor (ES/PNET) is an aggressive bone tumor. Bone marrow aspiration and biopsy (BMAB) has been recognized as the gold standard for assessing bone marrow status.
C. Inagaki, T. Shimoi, Hitomi Sumiyoshi Okuma, A. Kawachi, K. Sudo, A. Shimomura, E. Noguchi, M. Kodaira, M. Yunokawa, K. Yonemori, C. Shimizu, A. Arakawa, C. Ogawa, A. Yoshida, Y. Fujiwara, K. Tamura   +15 more
semanticscholar   +1 more source

Primary Malignant Pulmonary Glomus Tumor: A Case Report and Literature Review

The Clinical Respiratory Journal, Volume 20, Issue 3, March 2026.
We report a case of primary malignant pulmonary glomus tumor. A mass in the upper lobe of the right lung, with multiple speckled calcifications. The enhanced scan showed uneven enhancement in the arterial phase and progressive enhancement in the venous phase. ABSTRACT Malignant glomus tumors originating from the lungs are relatively rare.
Shishi Luo, Xiaoyan Lei, Tianxu Fu, Fujin Liu, Zhenping Wang   +4 more
wiley   +1 more source

Extraskeletal Ewing’s sarcoma/peripheral primitive neuroectodermal tumor of the small bowel presenting with gastrointestinal perforation

Clinical and Experimental Gastroenterology, 2019
Vipul D Yagnik,1 Sushil Dawka21Department of Surgical Gastroenterology, Nishtha surgical hospital and research center, Patan, Gujarat, India; 2Department of surgery, SSR Medical College, Belle Rive, MauritiusAbstract: Extraskeletal Ewing’s sarcoma (
Yagnik VD, Dawka S
doaj