Results 21 to 30 of about 5,323 (178)
Journal of Medical Case Reports, 2009 Introduction Peripheral primitive neuroectodermal tumors of the urinary bladder are rare and tend to occur in an older age group than do their counterparts in bones and soft tissue.
Al Meshaan Mohd Khaled +4 more
doaj +1 more source
Scrotal Peripheral Primitive Neuroectodermal Tumor
Current Urology, 2018 The peripheral primitive neuroectodermal tumor (pPNET) is a rare malignant tumor originating from neuroectoderm that usually occurs in children or adolescent and is frequently located in the extremities, chest cavity, pelvic cavity and chest wall. We present a rare case of an 84-year-old man with a history of pPNET in the scrotal sac, to our knowledge ...
Sandra, Baleato-González +3 more
openaire +2 more sources
Primary Peripheral Primitive Neuroectodermal Tumor of Mandible
Journal of Pediatric Hematology/Oncology, 2008 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, Arvind +3 more
openaire +5 more sources
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 +3 more
doaj +1 more source
Utility of Transmission Electron Microscopy in Small Round Cell Tumors [PDF]
Journal of Pathology and Translational Medicine, 2015 Small round cell tumors (SRCTs) are a heterogeneous group of neoplasms composed of small, primitive, and undifferentiated cells sharing similar histology under light microscopy.
Na Rae Kim, Seung Yeon Ha, Hyun Yee Cho
doaj +1 more source
Primary uterine Ewing sarcoma – A case report
Taiwanese Journal of Obstetrics & Gynecology, 2021 Objective: Ewing sarcoma is a type of neuroectodermal tumors (Ewing family of tumors-EFT) that mostly affect the bone or soft tissue. Primary uterine Ewing sarcoma is extremely rare.
Yen-Chen Wu +2 more
doaj +1 more source
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 +3 more
doaj +1 more source
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 +7 more
doaj +1 more source
Conservative multimodal management of a primitive neuroectodermal tumor of the thyroid
Rare Tumors, 2013 Primitive neuroectodermal tumors (PNET) represent 1% of sarcomas. Head and neck peripheral PNETs have an intermediate prognosis between abdominopelvic disease and extremities.
Juliette Haudebourg +9 more
doaj +1 more source
Primitive neuroectodermal tumor of the pericardium: a case report and literature review
BMC Cardiovascular Disorders, 2021 Background The primitive neuroectodermal tumors (PNETs) are a family of highly malignant tumors with a multidirectional differential potential. The tumors are characterized by aggressive small round tumor cells that originate from the spinal cord of the ...
Jingjing Wang +4 more
doaj +1 more source