Results 71 to 80 of about 17,802 (219)
Primitive neuroectodermal kidney tumor [PDF]
, 2020 To the Editor: Primitive neuroectodermal tumors (PNET) and Ewing sarcoma (ES) belong to a group of neoplasms de®ned by neuroectodermal differentiation and a characteristic cytogenetic translocation, t(11;22) (q24;q12) or gene rearrangements between ...
Yuste, Ana +5 more
core +1 more source
The Role of N6‐Methyladenosine Modification in Health and Disease
MedComm, Volume 7, Issue 6, June 2026.N6‐methyladenosine (m6A) is the most prevalent internal RNA modification in eukaryotes, acting as a pivotal epitranscriptomic regulator of RNA metabolism. This modification plays a dual role: it maintains physiological homeostasis under normal conditions but drives disease progression when dysregulated.
Linghuan Li +6 more
wiley +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
A Peripheral Primitive Neuro-ectodermal Tumor (pPNET) of Larynx
Bengal Journal of Otolaryngology and Head Neck Surgery, 2020 Introduction Primitive neuroectodermal tumors (PNETs) are malignant tumors comprised of small round cells of neuro-ectodermal origin that affect soft tissue and bone.
Raman Wadhera +4 more
doaj +1 more source
Reproductive, Female and Child Health, Volume 5, Issue 2, June 2026.ABSTRACT Background Immature ovarian teratomas are rare malignant germ cell tumours, particularly in children under 2 years old. Ovarian torsion may further obscure diagnosis by altering adnexal anatomy and radiological interpretation. Case Presentation A 20‐month‐old girl presented with persistent vomiting, abdominal distension, and poor oral intake ...
Jia Chyi Tay +3 more
wiley +1 more source
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
Primitive neuroectodermal tumor of the kidney: an experience of three cases
African Journal of Urology, 2022 Background Primitive neuroectodermal tumors (PNET) are highly aggressive tumors belonging to the Ewing’s sarcoma family. Primitive neuroectodermal tumor is a group of bone and soft tissue tumor arising from neuroectodermal tissues. They are characterized
Ankitkumar Sharma +4 more
doaj +1 more source
Primitive neuroectodermal tumor of the ovary
Saudi Medical Journal, 2008 A 31-year-old woman presented to King Abdulaziz University Hospital complaining of an abdominal pain and a rapid increase in abdominal girth. An ultrasound and MRI, revealed a huge cystic ovarian mass without ascites. Ovarian tumor markers were all within normal range. Exploratory laparotomy showed huge right ovarian mass with omental mass.
Nisrin M, Anfinan +2 more
openaire +2 more sources
Cell Proliferation, Volume 59, Issue 6, June 2026.Neurological disorders are hard to treat. Stem cell‐derived neural organoids enable research, and their transplantation aids CNS therapy, with this article reviewing relevant advances, challenges and prospects. ABSTRACT Neurological disorders are often devastating and notoriously difficult to repair, creating an urgent need for novel research models ...
Yutong Wang +8 more
wiley +1 more source
Second Primary Tumors in Retinoblastoma
, 2014 Advances in the diagnosis and treatment of retinoblastoma have vastly improved patient outcomes. In developed countries, the most common cause of death in patients with heritable retinoblastoma is now a second primary tumor occurring in retinoblastoma ...
Harbour, J. William +3 more
core +1 more source