Results 91 to 100 of about 35,965 (199)
Gangliocytic Paraganglioma of Duodenum
Case Reports in Pathology, 2013 Gangliocytic paragangliomas are rare benign tumors which are usually encountered in the second portion of the duodenum. Histogenesis of these tumors is incompletely understood. Patients usually present with upper gastrointestinal bleeding. The endoscopic
Vikram Narang +3 more
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Pathology International, Volume 76, Issue 6, June 2026.GPNMB and LPAR1 form a positive feedback loop enhancing LPA signaling. LPA–LPAR1 activates RhoA–ROCK, driving actin reorganization and cell motility. GPNMB–LPAR1 signaling promotes tumorigenic potential. ABSTRACT Glycoprotein non‐metastatic melanoma protein B (GPNMB) is a poor prognostic factor, which is highly expressed in many types of malignant ...
Minori Kimura +7 more
wiley +1 more source
Physiological Reports, Volume 14, Issue 11, June 2026.Abstract Pheochromocytoma and paraganglioma with a succinate dehydrogenase B subunit (SDHB) pathogenic variant are associated with a significant chance for metastasis. Polyamine pathway inhibitor N1,N11‐diethylnorspermine (DENSPM) was previously shown to inhibit cell growth in progenitor cells derived from a human pheochromocytoma (hPheo1).
Abdel A. Alli +4 more
wiley +1 more source
Laryngeal paraganglioma: an endoscopic diode-laser-assisted surgical approach: a case report
B-ENT, 2005 Laryngeal paraganglioma: an endoscopic diode-laser-assisted surgical approach: a case report. Laryngeal paraganglioma is a rare vascular neuroendocrine benign tumour. Surgery is the standard treatment.
B. Capolunghi +5 more
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Simultaneous Pheochromocytoma, Paraganglioma, and Papillary Thyroid Carcinoma without Known Mutation
Case Reports in Endocrinology, 2018 Background. Pheochromocytoma/paraganglioma is a rare tumor from neuroendocrine cells. 1/3rd of cases have germline mutations. Papillary thyroid carcinoma (PTC) is a common neoplasm from follicular cells of the thyroid.
Lorena Rasquin +3 more
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Cervical Paraganglioma Mimicking Thyroid Nodule: A Rare Clinical Case
Case Reports in Endocrinology, 2016 Objective. Paraganglioma is a rare neuroendocrine tumor. When it is located in the neck, it is commonly misdiagnosed as other thyroid neoplasms. Case Report. We report a case of cervical paraganglioma in a 55-year-old female.
Berna İmge Aydoğan +2 more
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Indian Journal of Pathology and MicrobiologyParagangliomas are rare tumors arising from extra adrenal chromaffin cells. The incidence of primary pulmonary paraganglioma is even less. As new cases are added to the literature, clinical and radiological features become more diverse.
Busra Ozdemir Ciflik +3 more
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Metastatic Paraganglioma: Recurrence in Uncommon Sites
JK ScienceParagangliomas are rare neuroendocrine tumors, and mediastinal involvement is exceptionally uncommon. We describe a case of metastatic mediastinal paraganglioma in a 54-year-old woman, occurring 26 years after resection of a retroperitoneal ...
Sujata Kumbhar +5 more
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The WHO Classification of Genetic Tumour Syndromes: Considerations for histopathology
Histopathology, Volume 88, Issue 7, Page 1291-1294, June 2026.
Ian A Cree +18 more
wiley +1 more source
TRACHEAL AND SUBGLOTTIC PARAGANGLIOMA, A CASE REPORT
Acta Medica Iranica, 2005 In the head and neck region, tracheal and larynx paragangliomas are much less common and subglottic paragangliomas have been rarely reported. Less than 60 cases with larynx paraganglioma and a few cases with trachea paraganglioma have been reported ...
K. Khalkhali +2 more
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