Results 1 to 10 of about 14,338 (204)

Peripheral primitive neuroectodermal tumor of the urinary bladder in an Arab woman with history of squamous cell carcinoma: a case report [PDF]

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, Nayef Marwan, Kwaider Talal, Otto Wolfgang, Katchy Ken C   +4 more
doaj   +2 more sources

Primitive neuroectodermal tumor of the cervix: a case report [PDF]

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   +3 more sources

First Case of Neuroblastoma-Like Somatic-Type Malignancy Arising in the Teratomatous Component of a Mixed Non-Seminomatous Testicular Germ Cell Tumor in an Adult. [PDF]

Clin Case Rep
ABSTRACT Somatic malignant transformation (SMT) in germ cell tumors (GCTs) is a rare but clinically significant event. Among non‐seminomatous germ cell tumors (NSGCTs), teratomas can undergo malignant transformation, with neuroblastoma‐like differentiation being exceptionally rare.
Ziade K, Kotaich J, Assaf S, Aftimos V, Ziade A.   +4 more
europepmc   +2 more sources

Case report and review of the literature regarding management of primary uterine primitive neuroectodermal tumors (PNET) [PDF]

Gynecologic Oncology Reports
Primitive neuroectodermal tumors (PNET) arise primarily from the uterus, are rare, and lack consensus management recommendations. We present a case report of a patient with stage IVB uterine PNET and a comprehensive literature review on the topic.Fifty ...
Sarah Weinstein, Allison R. Walker, Kimberly Barr, Andres Zorrilla-Vaca, Deline Da Costa, Israel Zighelboim, Sarah P. Huepenbecker, Ashley Graul, Nicholas Taylor   +8 more
doaj   +2 more sources

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   +3 more sources

Clinical, pathological, and imaging characteristics of primitive neuroectodermal tumors of the spine [PDF]

Diagnostic and Interventional Radiology, 2014
Primitive neuroectodermal tumors (PNETs) located in the spine are extremely rare, and information concerning these tumors in the medical literature is limited to single case reports.
Hong Guobin,, Gu Lingjing,, Ding Xianglian,, Song Liqing,, Peng Hong,, Xu Qilan   +5 more
doaj   +2 more sources

Primitive neuroectodermal tumors: Two genitourinary afflictions with varied presentations

Indian Journal of Urology, 2018
Primitive neuroectodermal tumor (PNET) is a rare disease with high malignant potential. It usually affects the skeletal system. Primary extraskeletal involvement of PNET is uncommon with few reported cases.
Sony Bhaskar Mehta, Hariharan Krishnamoorthy, Biju S Pillai   +2 more
doaj   +2 more sources

Primary Ewing's Sarcoma of the Sinonasal Region: A Rare Clinical Encounter. [PDF]

Case Rep Pathol
Ewing′s sarcoma (EWS) is a highly aggressive tumor of neuroectodermal origin, rarely occurring in the sinonasal tract, particularly in adults. We report a 27‐year‐old male with long‐standing nasal obstruction, initially misdiagnosed as nasal chondromesenchymal hamartoma. Surgical excision revealed a destructive, vascular sinonasal mass.
Sangroula U, Bhandari P, Shah R, Luitel P, Thakur S, Shah M, Tamang M.   +6 more
europepmc   +2 more sources

Peripheral primitive neuroectodermal tumors of the spine: a case report and review of the literature. [PDF]

BMC Res Notes, 2016
Khmou M, Malihy A, Lamalmi N, Rouas L, Alhamany Z.   +4 more
europepmc   +2 more sources

Uterine Primitive Neuroectodermal Tumor [PDF]

Cureus, 2021
Uterine primitive neuroectodermal tumors (PNETs) are rare entities, with only around 70 cases published in the literature. Most of them are diagnosed in advanced stages with rapid progression and poor prognosis. Herein, we present a case of a 71-year-old patient with postmenopausal metrorrhagia and an ultrasound finding of endometrial thickening.
Benitez Delgado, Taysa, Laseca-Modrego, Maria, Gonzalez Garcia-Cano, Daniel, Rave Ramirez, Andres, Arencibia-Sánchez, Octavio   +4 more
openaire   +2 more sources