Results 91 to 100 of about 17,802 (219)
Primary ureteral undifferentiated sarcoma with rapid intra‐abdominal recurrence in a dog
Abstract A 3‐year‐old female spayed puli was presented for trembling, lethargy, panting and anorexia. An abdominal computed tomography (CT) scan revealed a mass arising from the right ureter. Peritoneal effusion was detected and confirmed to be uroabdomen. A right ureteronephrectomy was performed.
Emily A. Pope +4 more
wiley +1 more source
Walsh & Hoyt: Primitive Neuroectodermal Tumors
Despite attempts to classify all primitive neuroectodermal tumors (PNETs) according to their presumed cell of origin, there remain tumors that, although neuroectodermal in character, are so poorly differentiated that their cell of origin is impossible to
Thomas R. Hedges III, MD
core
Heterogeneity of extraparenchymal primitive neuroectodermal tumors within the craniospinal axis.
Four cases of primitive neuroectodermal tumors (PNETs) with unusual localization (three intraspinal extramedullary and one pontocerebellar) are reviewed. Histologically, they were small round blue cell tumors with diverse patterns. Immunohistochemically,
Debiec-Rychter, M +15 more
core +1 more source
Melanotic Neuroectodermal Tumor of Infancy: A Molecular Genetic Study
Melanotic neuroectodermal tumor of infancy is a rare but well-recognized entity in pediatric pathology. However, the relationship of this tumor to other pediatric small cell tumors with neuroectodermal features (such as neuroblastoma, Ewing sarcoma ...
Maria Zielenska +3 more
core +1 more source
Ovarian neuroectodermal tumors
U ovom smo radu pregledali objavljenu literaturu o primarnim neuroektodermalnim tumorima jajnika. Ovi rijetki monofazični teratomi, sastavljeni isključivo ili gotovo isključivo od neuroektodermalnog tkiva, predstavljaju važnu paradigmu tumora koji se ...
Damjanov, Ivan +3 more
core
Primitive Neuroectodermal Tumor as a Differential Diagnosis of CD56-Positive Tumors in Adults [PDF]
A 33-year-old Japanese man was referred to our hospital after a huge intrapelvic tumor with bilateral hydronephrosis was found following persistent lumbago.
Ito, Tetsuya +10 more
core +1 more source
Primitive Neuroectodermal Tumor of the Gallbladder
Abstract Ewing sarcoma/primitive neuroectodermal tumor (ES/ PNET) most commonly occurs in the soft tissues of the extremities and the paravertebral areas. To our knowledge, no case of PNET has been reported in the gallbladder to date. We report a case of PNET of the gallbladder occurring in a 53-year-old woman.
Dong Eun, Song +3 more
openaire +2 more sources
Background Sharing the common neuroectodermal origin, melanoma and neuroblastoma are tumors widely diffused among adult and children, respectively. Clinical prognosis of aggressive neuroectodermal cancers remains dismal, therefore the search for novel ...
Pastorino Fabio +13 more
doaj +1 more source
Analysis of Genes Associated with Both Neural Tube Defects and Neuroectodermal Tumors. [PDF]
Cao R +11 more
europepmc +1 more source
Paraffin section p53 protein immunohistochemistry in neuroectodermal tumors
In an attempt to characterize the role of p53 alterations in the pathogenesis of intracranial neuroectodermal tumors, 196 tumors were immunostained with a monoclonal antibody against the p53 protein on archival materials of formalin-fixed, paraffin ...
Huang, D. P. +3 more
core +1 more source

