منابع مشابه
Retroperitoneal Ganglioneuroma
A 10-year boy presented with a painless swelling in the left upper abdomen which gradually increased in size. Physical examination revealed a non tender, smooth, firm and an irregular mass in left hypochondrium extending to left lumbar region. On ultrasound, a hypoechoic lesion (14cm x10cm) in left suprarenal region was noted. Computed tomography (CT) revealed a large (18cm x 12cm) lobulated hy...
متن کامل[Retroperitoneal ganglioneuroma].
Ganglioneuroma is an infrequent tumor composed of sympathetic ganglion cells and sheathed neurites. It arises mainly from the large sympathetic chains, most frequently in the posterior mediastinum and retroperitoneum, but rarely may develop from the peripheral sympathetic chains. It is usually benign, and may grow asymptomatically to relatively large size. However, it can cause symptoms due to ...
متن کاملSolitary colonic polypoid ganglioneuroma
This short report discusses a case of solitary colonic polypoid ganglioneuroma associated with melanosis coli in a woman with no systemic manifestations. To our knowledge this is the first ganglioneuroma reported in the literature in association with melanosis coli. The nature and significance of this event remains unclear, although this may be coincidental due to the laxative intake. Further i...
متن کاملGanglioneuroma of the Sacrum
Presacral ganglioneuromas are extremely rare benign tumors and fewer than 20 cases have been reported in the literature. Ganglioneuromas are difficult to be differentiated preoperatively from tumors such as schwannomas, meningiomas, and neurofibromas with imaging modalities. The retroperitoneal approach for resection of presacral ganglioneuroma was performed for gross total resection of the tum...
متن کاملIsolated colonic polypoid ganglioneuroma.
A man with gastric cancer presented with a 3-month history of constipation and abdominal pain. Colonoscopy revealed a 9-mm pedunculated polyp in the sigmoid colon (image A), which was then removed. Histopathologic evaluation of the resected polyp (image B) revealed displaced colonic crypts with underlying proliferation of ganglion (white arrows) and spindled Schwann cells (black arrows) within ...
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ژورنال
عنوان ژورنال: Revista do Colégio Brasileiro de Cirurgiões
سال: 2012
ISSN: 0100-6991
DOI: 10.1590/s0100-69912012000100016