نتایج جستجو برای: ganglioneuroma
تعداد نتایج: 639 فیلتر نتایج به سال:
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...
INTRODUCTION Ganglioneuroma is a rare, benign, neuroblastic tumor arising mainly from the central or peripheral autonomic nervous system, especially the sympathetic system. The most affected anatomical sites are the posterior mediastinum, retroperitoneum, adrenal gland and head and neck soft tissue. In the current literature, reports of ganglioneuroma diagnosed by fine-needle aspiration and its...
ganglioneuromas presented as a retroperitoneal tumor around the vital organs is a rare entity. a case with unusual presentation is reported. young woman of 44 years old presented without any complaint ,that known during incidental abdominopelvic ultrasonography. it was treated with partial resection for debulking surgery. debulking surgery with preservation of organ functions is feasible in the...
Mixed germ cell tumors with non-germ cell malignant components rarely occur in the anterior mediastinum. We report a case of a 34-year-old man who presented with an anterior mediastinum mass. Mixed germ cell tumor was initially diagnosed based on the pathologic findings of germinoma on thoracoscopic biopsy and clinical findings of elevated serum alpha-fetoprotein and beta-human chorionic gonado...
Ganglioneuroma is a benign tumor, affecting the central nervous system, commonly seen in children and young adults. Non-cranial ganglioneuromas are seen predominantly in the posterior mediastinum and retroperitoneum. Paratesticular neoplasms are extremely rare and are susceptible to clinical misinterpretation as malignancy. Tumors of nerve origin are a rarity in the paratesticul...
An unusual case of ganglioneuroma with perineural cell differentiation is presented. The tumor was removed from the mediastinum in a 34-year-old male patient. Histologically, it contained neuroid bundles of bland spindle cells, scattered ganglion cells, and some foci of adipocytic metaplasia. Immunohistochemically, the tumor showed expected expressions of S100 protein, neurofilament protein and...
Ganglioneuroma is an uncommon benign tumor and arise from neural crest cells or sympathetic and peripheral nerves. A 13-year-old boy was referred to our institute and presented with three-day history of right upper extremity weakness associated with neck pain for nearly one month. Magnetic resonance imaging showed right side dumbbell shaped extramedullary lesion at the C2-3 level extending outs...
A 51-year-old woman presented with a rare completely intradural and extramedullary spinal ganglioneuroma associated with multiple hamartoma syndrome and manifesting as complaints of neck pain and dizziness persisting for 8 months. Magnetic resonance imaging of the spinal cord revealed an intradural extramedullary lesion at the C1 level. She underwent right suboccipital craniectomy and C1-2 hemi...
Abstract Background Neuroblastic tumors arise from primitive sympathetic ganglion cells and are the most common extracranial solid tumor of childhood. Ganglioneuroma is well-differentiated, benign subtype comprises less than 1% all soft tissue tumors. One to 5% these occur in head neck, including parapharyngeal space. It uncommon find a physically detectable, neoplastic space mass child. Case r...
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