Results 31 to 40 of about 13,789 (180)

In Vivo CRISPR Screening Identifies the Glutamate Receptor GRIA2 as Promoting Peritoneal Metastasis of Gastric Cancer via Calcium‐Dependent β‐Catenin Activation

open access: yesAdvanced Science, EarlyView.
We identified GRIA2 as a critical driver of gastric cancer peritoneal metastasis through in vivo CRISPR screening. Mechanistically, GRIA2‐mediated calcium influx inhibits GSK3β and activates Wnt/β‐catenin signaling, driven by glutamate from cancer‐associated fibroblasts.
Jie Sun   +13 more
wiley   +1 more source

Solitary Fibrous Tumor [PDF]

open access: yes, 2020
Solitary fibrous tumor is a neoplasm with an intermediate biological aggressiveness and is classified among fibroblastic-myofibroblastic tumors.
  +5 more sources

Cytologic and Histological Features Distinguishing Myxoid Meningioma From Chordoid Meningioma: A Case Report

open access: yesDiagnostic Cytopathology, EarlyView.
ABSTRACT Meningiomas are the most common primary brain tumors worldwide and are classified into 15 subtypes in the 5th edition of the WHO classification. Myxoid meningioma, characterized by the presence of a mucinous matrix within the tumor, is a rare metaplastic meningioma subtype classified as WHO grade 1.
Tatsuya Aso   +4 more
wiley   +1 more source

Fourth ventricular solitary fibrous tumor: a case report and review of the literature

open access: yesJournal of Medical Case Reports, 2012
Introduction Solitary fibrous tumors of the central nervous system usually present as dura-based masses and clinically resemble meningiomas. There are very few reported cases of intra-ventricular solitary fibrous tumors, particularly in the fourth ...
Wang Congli   +4 more
doaj   +1 more source

A rare case of solitary fibrous tumor of the liver and highly differentiated rectal adenocarcinoma

open access: yesИсследования и практика в медицине, 2021
Solitary fibrous tumors (SFT) are rare spindle cell mesenchymal neoplasms of presumably fibroblastic origin with undefined malignancy potential and rare metastasis.
S. A. Shinkarev   +5 more
doaj   +1 more source

Case report: Solitary fibrous tumor of the paracervical uterus combined with vaginal wall adenocarcinoma

open access: yesFrontiers in Medicine
BackgroundSolitary fibrous tumors are rare mesenchymal tumors that typically occur in the pleura. Solitary fibrous tumors of the uterine cervix are uncommon.
Xiaowei Zhang   +3 more
doaj   +1 more source

Solitary Fibrous Tumor of the Retroperitoneal Space

open access: yesCase Reports in Surgery, 2021
A solitary fibrous tumor develops from mesenchymal cells as a pleural neoplasm, but it is also occasionally reported in extrapleural sites. Retroperitoneal tumors are a group of neoplasms located between muscles and the fascia of the posterior abdominal ...
Mateusz Marcinek   +4 more
doaj   +1 more source

Changes in the 6th edition of the World Health Organization classification of tumours of the digestive system

open access: yesHistopathology, EarlyView.
Changes and new entities in the 6th edition WCT of the digestive system, including structural, molecular, and diagnostic updates to standardize terminology and improve clinical relevance. Epithelial tumours are organized by site; neuroendocrine, mesenchymal and haematolymphoid tumours have dedicated chapters, with refined grading, redefined ...
Mark J Arends   +48 more
wiley   +1 more source

Combination therapy with preoperative embolization and en block laminectomy using thread saw for spinous process solitary fibrous tumor: A case report

open access: yesRadiology Case Reports, 2020
Solitary fibrous tumors are rare mesenchymal neoplasms with highly recurrence rates after intratumor resection. We report 2 cases of solitary fibrous tumors treated with combination therapy with embolization and en bloc laminectomy using thread saw.
Tomohiro Yamada, MD   +12 more
doaj   +1 more source

Ossifying spindled and epithelioid tumour: Expanding the clinical and morphologic spectrum of a recently described entity

open access: yesHistopathology, EarlyView.
Ossifying spindled and epithelioid tumour (OSET) can show unusual morphologic features, including minimal or absent peripheral ossification, eosinophil‐rich stroma, increased mitotic activity (≥5 mitotic figures per 10 high‐power fields), and necrosis.
Rayan M Sibira   +9 more
wiley   +1 more source

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