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 RepABSTRACT 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 +4 more
europepmc +2 more sources
Primary Ewing's Sarcoma of the Sinonasal Region: A Rare Clinical Encounter. [PDF]
Case Rep PatholEwing′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 +6 more
europepmc +2 more sources
Low-grade glial neoplasms of germ cell origin may represent maturation of embryonic-type neuroectodermal elements. [PDF]
HistopathologyOur results support that low grade glial tumours of germ cell origin (LGGTs) represent a phenomenon of maturation (either spontaneous or induced by therapy) of embryonic‐type neuroectoderm, being possibly equivalent to teratoma from a biological perspective.
Lobo J +10 more
europepmc +2 more sources
Primary Chest Wall Ewing Sarcoma With Diaphragmatic Invasion in an Adult: En-Bloc Resection and Polypropylene Mesh Reconstruction. [PDF]
Clin Case RepABSTRACT Chest‐wall Ewing sarcoma (CWES) is uncommon in adults and often abuts vital thoracic structures, making R0 resection challenging despite gains with multimodal therapy. A 46‐year‐old Arab male presented with year‐long right‐sided chest pain, weight loss, and a firm mass over the lower right ribs.
Aldakak MA +5 more
europepmc +2 more sources
A rare case of retroperitoneal primitive neuroectodermal tumor (PNET)
Urology Case Reports, 2021 Retroperitoneal primitive neuroectodermal tumors (PNET) is a rare neoplastic disease of high malignancy with a tendency towards early metastasis, affect young adults irrespective of the gender.
P. Genov +4 more
doaj +1 more source
Primitive neuroectodermal tumor in advanced age: case report
Brazilian Journal of Oncology, 2020 Objectives: Primitive neuroectodermal tumors (PNETs) are aggressive neuroectodermal neoplasms and are originated from neuroectodermal tissues.
Juliana de Almeida Zavarize +5 more
doaj +1 more source
Cytological diagnosis of extraskeletal Ewing's sarcoma
Medical Journal of Dr. D.Y. Patil Vidyapeeth, 2021 Extraskeletal Ewing's sarcoma (ES) is an aggressive, malignant small round-cell tumor usually occurring in children and adolescents. It needs to be differentiated from other malignant small round-cell tumors.
Ashwini Amrutwar, Sunil Yogiraj Swami
doaj +1 more source
First report of a primitive neuroectodermal tumor of the bladder in a newborn
Urology Case Reports, 2021 Primitive neuroectodermal tumor (PNET) is part of the Ewing sarcoma family of tumors. The present case reports a primitive neuroectodermal tumor (PNET) of rare location in the bladder in a newborn.
L. Orbegoso-Celis +5 more
doaj +1 more source
Liver Transplantation for Alagille's Syndrome [PDF]
, 1993 Twenty-three children with Alagille's syndrome and end-stage liver disease underwent liver transplantation with cyclosporine and low-dose steroid immunosuppression. Two to 9 years (mean, 4.4 years) after surgery, 13 (57%) of the children were still alive,
Reyes, J +5 more
core +1 more source
Retrobulbar embryonal tumor with multilayered rosettes in a golden retriever dog
Clinical Case Reports, 2021 Although rare, embryonal tumors (previously called primitive neuroectodermal tumors) should be considered in the differential diagnosis of retrobulbar tumors in dogs regardless of the age of the patient, and ancillary tests are required for definitive ...
Bianca C. Martins +3 more
doaj +1 more source