Results 71 to 80 of about 14,338 (204)
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
, 2018 Ewing’s sarcoma is the second most common malignant tumor of the bone occurring in children and adolescents. Typically, patients present between the ages of 10 and 20, with the disease having a slight predilection for males.1 Tumors often arise in the ...
Fenderson, PhD, Bruce A. +1 more
core +1 more source
Mutations in the RB1 Gene in Argentine Retinoblastoma Patients and Uncommon Clinical Presentations [PDF]
, 2015 Background: Retinoblastoma, the most common ocular cancer of childhood, is caused by inactivation of the RB1 tumor suppressor gene in the developing retina.
Alonso, Cristina +6 more
core +1 more source
Development of the neurohypophysis: A major neuroendocrine interface
Journal of Neuroendocrinology, Volume 38, Issue 1, January 2026.Abstract The neurohypophysis is a major central neuroendocrine interface regulating reproductive functions and water homeostasis. Distinct neurovascular cell types interact via evolutionarily conserved signaling molecules in the developing neurohypophysis, providing a model system for studying principles in neuroendocrine interface morphogenesis.
Athul R. Ramesh +5 more
wiley +1 more source
Clinical Case Reports, 2022 Primary intracranial peripheral primitive neuroectodermal tumors (pPNETs) are extremely rare malignancies that commonly affect children and adolescents. Only 10 cases over the age of 33 have been reported.
Kazem Ghaemi +2 more
doaj +1 more source
Ewing Family Tumors: Potential Prognostic Value of Reverse-Transcriptase Polymerase Chain Reaction Detection of Minimal Residual Disease in Peripheral Blood Samples [PDF]
, 1998 In more than 95% of patients, the Ewing family of tumors (ET) has chimeric transcripts caused by fusion of the EWS gene to either FLI1 or ERG. The presence of specific EWS-FLI1 or EWS-ERG transcripts in peripheral blood (PB) samples of
Alava, E. (Enrique) de +4 more
core
Clinical, Pathological, and Surgical Outcomes for Adult Pineoblastomas [PDF]
, 2015 Introduction Pineoblastomas are uncommon primitive neuroectodermal tumors that occur mostly in children; they are exceedingly rare in adults.
Ariai, Mohammad S. +8 more
core +2 more sources
Primary renal primitive neuroectodermal tumor.
Journal of postgraduate medicine, 2015 Primitive Neuroectodermal Tumor of the kidney is a rare entity. Very few cases of primary renal PNET have been reported to date. Most literature about rPNET is isolated case reports. We report a case of rPNET in a 39-year-old male with a pre-operative diagnosis of renal cell carcinoma with renal vein thrombosis.
Goel, V +5 more
openaire +2 more sources
Haplótipos de diferentes SNPs no interior do gene EWS em indivíduos afetados e não-afetados pelo sarcoma de Ewing [PDF]
, 2012 Ewing’s sarcoma was first described by James Ewing in 1921 and it is the second most common bone tumor in children and young adults. Both chromosomal breakage and translocation occur in this sarcoma.
Silva, Déborah Soares Bispo Santos
core