Results 51 to 60 of about 50,666 (222)
Primary bladder paraganglioma is rare. A 57-year old man presented with a mass in the inferior wall of the bladder identified on computerized tomography imaging.
Shaheen Alanee +2 more
doaj +1 more source
A 41-year-old man presented with bilateral, painless, non-pulsatile left-sided neck swelling. This was noticed incidentally on a routine medical check-up. He had no significant medical history and did not take any regular medications. Urinary catecholamines and routine blood tests were all normal, and when he had been examined he was normotensive.
Rushikesh Yogesh, Trivedi +1 more
openaire +2 more sources
Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta +10 more
wiley +1 more source
Laparoscopic management of paraganglioma in a pregnant woman: a case report
Introduction: Paraganglioma is an extremely rare catecholamine-producing tumor during pregnancy. Paraganglioma carries high risks of fetal and maternal mortality during pregnancy.
Mohammad Hadi Radfar +3 more
doaj +1 more source
Malignant Gastric Paraganglioma with Liver Metastasis: Imaging Findings and Literature Review
Paraganglioma is a neuroendocrine tumor that grows in organs other than the adrenal gland and typically originates in the chromaffin cells, which are distributed along the regions of the sympathetic and parasympathetic branches of the nervous system in
Youe Ree Kim +2 more
doaj +1 more source
Pathogenic Neurofibromatosis type 1 gene variants in tumors of non‐NF1 patients and role of R1276
Somatic variants of the neurofibromatosis type 1 (NF1) gene occur across neoplasms without clinical manifestation of the disease NF1. We identified emerging somatic pathogenic NF1 variants and hotspots, for example, at the arginine finger 1276. Those missense variants provide fundamental information about neurofibromin's role in cancer.
Mareike Selig +7 more
wiley +1 more source
An endotracheal tumour in a 59‐year‐old man with chronic cough and episodic haemoptysis
Key message Endotracheal paraganglioma is a rare disease, with less than 20 cases reported globally. We present images of a patient with endotracheal paraganglioma unveiled following chronic cough and episodic haemoptysis.
Mohammed Amine Bouanzoul
doaj +1 more source
β‐Adrenergic Signaling Promotes Anti‐Tumor Immunity in TP53‐mutant Oral Squamous Cell Carcinoma
β‐adrenergic stimulation enhances anti‐tumor immunity in TP53‐deficient oral squamous cell carcinoma by inducing tumor‐derived secretion of CXCL10, which attracts and activates cytotoxic CD8+ T cells. The findings demonstrate that β‐adrenergic signaling alters tumor–immune interactions via CXCL10‐mediated paracrine activation, revealing a neuro‐immune ...
Frederico O. Gleber‐Netto +20 more
wiley +1 more source
Paraganglioma is derived from the paraganglia tissue in the neck, along the sympathetic trunk, and in the pelvis. Paraganglioma has malignant potential and can metastasize to remote organs such as the liver, lungs, and bones. Most metachronous metastases
Run Yu +2 more
doaj +1 more source
Pheochromocytomas and paragangliomas (PCC/PGLs) are rare, mostly catecholamine-producing neuroendocrine tumors of the adrenal gland (PCCs) or the extra-adrenal paraganglia (PGL).
S. Nölting +6 more
semanticscholar +1 more source

