Results 21 to 30 of about 6,037 (191)

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   +2 more sources

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   +2 more sources

Primary peripheral primitive neuroectodermal tumor of the mandible.

Ann Maxillofac Surg, 2013
Primitive neuroectodermal tumor (PNET) is a broad term that includes a wide array of lesions with varying differentiating potential affecting both the central and peripheral nervous system. Peripheral PNET (pPNET), a variant of PNET, is known to arise in many places throughout the body; involvement of the mandible is however rare.
Krishnamurthy A, Ramshankar V, Majhi U, George R.   +3 more
europepmc   +4 more sources

Peripheral primitive neuroectodermal tumor orbit in an elderly woman

Oman Journal of Ophthalmology, 2022
Shabnum Thakur, Sheetal Sharma, Deepak Tuli, Manish Gupta   +3 more
doaj   +2 more sources

Peripheral primitive neuroectodermal tumor of the cervical spine.

Surg Neurol Int, 2012
Primitive neuroectodermal tumor (PNET) is a malignant neoplasm that generally arises from bone and soft tissues, with predilection for young adults. This neural crest origin tumors share biologic and histologic features with Ewing's sarcoma (ES).We present a case of a 22-year-old woman with history of severe progressive neck pain, without radiation ...
Cabral GA, Nunes CF, Melo JO, Guimarães RD, Gonçalves MB, Rodrigues RS, Correa JL, Teixeira OM, Klescoski J, Lapenta MA, Landeiro JA.   +10 more
europepmc   +4 more sources

Primary pulmonary Ewing sarcoma/peripheral primitive neuroectodermal tumor [PDF]

Baylor University Medical Center Proceedings, 2020
Aaron J Sohn, Michael Mccarroll
exaly   +2 more sources

Coexistence of Peripheral Primitive Neuroectodermal Tumor and Tetralogy of Fallot

Journal of the Chinese Medical Association, 2006
We describe a little girl with tetralogy of Fallot (TOF) who was found to have a huge peripheral primitive neuroectodermal tumor (pPNET) when she developed progressive difficulty in standing and crawling at the age of 11 months. The tumor was located in the left paraspinal region (T4-T12), with intraspinal extension causing severe compression.
Juan, Chien-Chang, Lee, Pi-Chang, Hung, Giun-Yi, Chen, Yann-Jang   +3 more
openaire   +3 more sources

Adult supratentorial peripheral primitive neuroectodermal tumor with multiple metastases: a case report and literature review

Egyptian Journal of Neurosurgery
Background Intracranial primitive neuroectodermal tumors (PNETs) are characterized by poorly differentiated, highly malignant, aggressive small round tumor cells originating from the central and peripheral nervous systems. Case presentation A 25-year-old
Dejing Cheng, Siyuan Yang, Zhenyu Qi, Chengyuan Ji   +3 more
doaj   +2 more sources

A Rare Case of Dumbbell-shaped Primary Intraspinal Peripheral Primitive Neuroectodermal Tumor Involving Thoracic Spinal Epidural Space. [PDF]

Asian J Neurosurg, 2018
Primary intraspinal primitive neuroectodermal tumor (PNET) is a type of round cell malignant tumor which is reported only above 100 in literature. We report a case of epidural thoracic peripheral PNET, discuss its pathological features, radiology, and ...
Thomas AC, Rajashekharan R.
europepmc   +2 more sources

Isolated cardiac peripheral primitive neuroectodermal tumor: A case report [PDF]

Cancer Biology and Therapy, 2017
Chengming Fan, Demiao Kong, Changming Tan   +2 more
exaly   +2 more sources