Results 41 to 50 of about 12,013 (184)

Primary spinal primitive neuroectodermal tumor on MR imaging

Indian Journal of Radiology and Imaging, 2015
Neoplasms in the region of filum terminale are not uncommon. Myxopapillary ependymoma is the commonest tumor at this location. The differentials reported for this entity are nerve sheath tumor, meningioma, paraganglioma, intradural metastases, lymphoma ...
Prashant J Thoriya, Pankaj Watal, Nandini U Bahri, Ketan Rathod   +3 more
doaj   +1 more source

A Peripheral Primitive Neuro-ectodermal Tumor (pPNET) of Larynx

Bengal Journal of Otolaryngology and Head Neck Surgery, 2020
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, Usha Sehrawat, Sharad Hernot, Pawan Kumar Gahlawat, Aman Jakhar   +4 more
doaj   +1 more source

Ewing Sarcoma in the Sciatic Nerve: Case Report

Brazilian Neurosurgery, 2023
Ewing sarcoma (ES) is a malignant neoplasm that affects bones and soft tissues, usually in young patients. Currently, ES is grouped with other tumors that share the same histological and genotypic characteristics, forming the Ewing Sarcoma Family of ...
Robinson Antonio Menegotto Marques, Adriana Hernandez Marques, Amanda Hernandez Marques   +2 more
doaj   +1 more source

Peripheral Primitive Neuroectodermal Tumor of the Stomach

Japanese Journal of Gastroenterological Surgery, 2017
Takehiro Okabayashi, Yasuo Fukui, Yutaka Nishioka   +2 more
exaly   +3 more sources

Primitive neuroectodermal tumor of the cervix: a case report

Journal of Medical Case Reports, 2011
Introduction Peripheral primitive neuroectodermal tumor of the cervix uteri is extremely rare. Between 1987 and 2010, there were only nine cases reported in the English literature, with considerably different management policies.
Boroujeni Parisa, Rezvani Hamidreza, Farzaneh Farah, Rahimi Farzaneh   +3 more
doaj   +1 more source

Peripheral primitive neuroendocrine tumor of the chest wall—A case report with pathological correlation

Radiology Case Reports, 2018
Primitive neuroectodermal tumor is a high-grade malignant tumor originating from the neural crest and neuroectoderm, which can be subdivided into central and peripheral categories.
Jidi Gao, MD, Erika Chow, BA, Aishatu Aloma, MD, Payal Gupta, MD   +3 more
doaj   +1 more source

Peripheral-type primitive neuroectodermal tumor of the ovary with EWSR1–FLI1 fusion transcript: a case report and brief review of literature

Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie, 2021
Primitive neuroectodermal tumors (PNETs) of the ovary are extremely rare tumors composed of undifferentiated small cells with round nuclei and scant cytoplasm. They are rare in general and extremely rare in the female gynecological tract, where they most
C. Grigoriu, D. Terzea, A. Lisievici, T. Georgescu, Andreea Elena Constantin, N. Bacalbaşa, I. Ducu, R. Bohîlțea   +7 more
semanticscholar   +1 more source

Peripheric primitive neuroectodermal tumor (Askin)

N.N. Priorov Journal of Traumatology and Orthopedics, 2022
The case of preoperative diagnosis of peripheric primitive neuroectodermal tumor (pPNET) of the chest with damage of body sternum in 21-year-old patient is presented in Native literature for the first time. CT and echography data as well as serum tumor-markers level are given.
A. N. Makhson, A. S. Burlakov, I. V. Kuzmin, K. K. Pugachev, M. I. Popov   +4 more
openaire   +1 more source

Peripheral primitive neuroectodermal tumor of the ovary with torsion

Gynecology and Minimally Invasive Therapy, 2013
Peripheral primitive neuroectodermal tumors (pPNETs) of the ovary are rare monophasic teratomas, and fewer than 100 cases have been reported in the literature. pPNETs mainly involve young women during their reproductive age, therefore, accurate diagnosis
Ben-Shian Huang, Huann-Cheng Horng, Chiung-Ru Lai, Wen-Hsun Chang, Wen-Hsiang Su, Ming-Shyen Yen, Peng-Hui Wang   +6 more
doaj   +1 more source

Ovarian Localization of a Peripheral Primitive Neuroectodermal Tumor: Definitive Diagnosis is a Real Challenge

SAS Journal of Surgery
Primary neuroectodermal tumors (PNET) are aggressive tumors composed of small, round hyperchromic cells. Depending on their locations and the mother cell, they are classified into two subtypes: peripheral and central. Their locations in the genital tract
H. Khadraoui, S. Soufi, C. Benallal, B. Benzi, A. CHouaf, H. Rachidi, H. Rais   +6 more
semanticscholar   +1 more source