Results 11 to 20 of about 4,742 (176)

Case Report: Extra-adrenal retroperitoneal paraganglioma in a young adult cat diagnosed by imaging, pathology, and immunohistochemistry [PDF]

Frontiers in Veterinary Science
Paragangliomas are rare neuroendocrine tumors arising from paraganglionic tissues associated with the autonomic nervous system. Although they are uncommon in veterinary medicine, particularly in cats, accurate diagnosis is essential due to their ...
Sang-June Sohn, Sang-June Sohn, Sohee Lim, Junghoon Park, Ulsoo Choi, Yeon-Jung Hong   +5 more
doaj   +4 more sources

A First Case Report of Orbital Extra-Adrenal Paraganglioma in Cat

Veterinary Sciences, 2021
Paraganglioma is a rare neuroendocrine neoplasm originating from paraganglia and consisting of neuroendocrine cells of the sympathetic and parasympathetic nervous system. Extra-adrenal paraganglioma occurs with a low incidence in both humans and animals.
Leonardo Leonardi, Raluca Ioana Rizac, Ilaria Pettinari, Luca Mechelli, Carlo De Feo   +4 more
doaj   +3 more sources

Extra adrenal phaeochromocytoma (paraganglioma)

Journal of Integrated Health Sciences, 2014
Extra-adrenal pheochromocytoma (EAP) or paraganglioma is a rare tumor. We report the patient having abdominal EAP. A 30 years age female presented initially with headache, sweating and hypertension.
Rano Mal Piryani, Suneel Piryani, Mahesh Prasad Khakurel   +2 more
doaj   +2 more sources

Extra-adrenal retroperitoneal paraganglioma in a dog [PDF]

Journal of Veterinary Diagnostic Investigation, 2013
An extra-adrenal retroperitoneal paraganglioma was observed in a 10.5-year-old male Boxer dog. Additionally, the dog had an aortic base tumor, multiple thyroid adenomas, multiple testicular interstitial cell tumors, bilateral nodular adrenal cortical hyperplasia, and parathyroid gland hyperplasia. The hypothesis that the retroperitoneal mass represents
Marcia Ilha, Eloise L Styer
exaly   +3 more sources

Extra-adrenal paraganglioma masquerading as severe preeclampsia [PDF]

Obstetrics & Gynecology Science, 2018
Paraganglioma in pregnancy is an extremely rare condition and its diagnosis is often delayed because the clinical symptoms can mimic those of preeclampsia or gestational hypertension. Here, we report the case of a 32-year-old, gravida 2, para 1 woman who
Hyeon Ji Kim, Shin Ho Yang, Sun Hye Yang, Seung Su Han, Gwang Jun Kim   +4 more
doaj   +3 more sources

Paraganglioma funcional extra-adrenal

Acta Médica Costarricense, 2006
Los paragangliomas funcionales son tumores raros, se originan del tejido cromafín extraadrenal productor de catecolaminas, con frecuencia son malignos y tienen alta incidencia de enfermedad persistente o recurrente¹.
Laura Arroyo-Martínez, Humberto Álvarez-Pertuz, Jorge Acuña-Calvo, Juan Diego Montoya-Calles   +3 more
doaj   +3 more sources

Retroperitoneal Extra-Adrenal Paraganglioma Presenting With Secondary Amenorrhea and Hypertension in an Adolescent: A Rare Case From Sub-Saharan Africa. [PDF]

Clin Case Rep
ABSTRACT Extra‐adrenal paragangliomas are rare neuroendocrine tumors that may cause hypertension and reproductive dysfunction in adolescents. We report a 16‐year‐old girl with uncontrolled hypertension and secondary amenorrhea caused by a functional Organ of Zuckerkandl paraganglioma.
Alemu GK, Yohannes Haileyesus I, Ahmed HH, Hasan AA, Mohamed MA.   +4 more
europepmc   +2 more sources

A Biochemically "Silent" Aortocaval Paraganglioma in a 19-Year-Old Female Causing Intraoperative Hypertensive Crisis: A Rare Case Report. [PDF]

Clin Case Rep
ABSTRACT Paragangliomas may appear biochemically silent, yet still behave as functional tumors with severe intraoperative consequences. Normal preoperative catecholamine screening does not exclude the risk of hypertensive crisis during surgery.
Basit A, Yaqoob T, Farrukh E, Iftikhar A, Khan MUA, Haq M.   +5 more
europepmc   +2 more sources

Two Cases of Hereditary Paraganglioma-Pheochromocytoma Syndrome in Siblings, Caused by a Novel Succinate Dehydrogenase Complex Subunit D Variant. [PDF]

IJU Case Rep
ABSTRACT Introduction Pheochromocytomas and paragangliomas are increasingly recognized as hereditary malignancies, with ~30%–40% of cases involving germline variants. We report a familial case of hereditary pheochromocytoma‐paraganglioma syndrome caused by a novel variant in the SDHD gene.
Nakamura R, Yamamoto Y, Kato T, Mukai K, Nomura M, Nojima S, Hatano K, Kakuta Y, Kawashima A, Nonomura N.   +9 more
europepmc   +2 more sources

Paragangliomas en mediastino medio: revisión de 2 casos

Cirugía Cardiovascular, 2023
Resumen: Los paragangliomas son tumores neuroendocrinos que derivan de células cromafines del sistema simpático extra-adrenal y la localización de estas lesiones en el mediastino medio es muy infrecuente.Se exponen 2 casos clínicos de pacientes con ...
Alejandro Torres-Serna, Juan M. Córcoles-Padilla, Jesús Gómez-Plana-Usero, Lucía Zamora-Molina, Isabel Padilla-Navas   +4 more
doaj   +1 more source