منابع مشابه
Giant retroperitoneal hemangiopericytoma.
Hemangiopericytomas are rare vascular tumours that are derived from pericytes. Retroperitoneal hemangiopericytomas are usually bulky but clinically silent when diagnosed because of their slow rate of growth. A 49-year-old man, who presented with only vague symptoms of abdominal fullness for several months, was found on computed tomography to have a huge well-defined mass with areas of low atten...
متن کاملGiant retroperitoneal ganglioneuroma.
Ganglioneuromas are infrequent neurogenic tumours. They are generally benign and lymphatic or haematogenic metastases are rare. They grow slowly and may secrete hormones. They are usually present in people aged between 10 and 40 years. The most common location is in the posterior mediastinum and the retroperitoneum. They are usually asymptomatic and, when there are symptoms, these depend on the...
متن کاملRetroperitoneal giant ancient schwannoma.
Ancient schwannoma is a rare variant of benign peripheral nerve sheath tumor, often morphologically mimicking malignancy. Retroperitoneum is an uncommon location. We describe one case of giant retroperitoneal ancient schwannoma. Literature concerning this variant is also reviewed. A 65 year old male presented with altered bowel habits. Imaging findings revealed a large heterogeneous mass in the...
متن کاملGiant retroperitoneal sarcomas.
Retroperitoneal sarcomas are rare malignant tumors, which are developing from mesenchymal stem cells residing in muscle, fat, and connective tissues. Underlying the rarity of this kind of tumors in general population, the aim of this paper is to present three cases of retroperitoneal sarcomas operated in Surgical Department of Military Hospital of Craiova (a retroperitoneal liposarcoma, a dedif...
متن کاملGiant Retroperitoneal Sarcoma
Soft-tissue sarcomas are relatively rare with approximately 8,600 new cases annually and represent less than 1% of all n ew l y d i agnosed ma l i gnanc i e s . Retroperitoneal sarcomas are malignant tumours arising from mesenchymal cells, which are usually located in muscle, fat, and connective tissues. One-third of malignant tumours located in the retroperitoneum are sarcomas, and approximate...
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ژورنال
عنوان ژورنال: Postgraduate Medical Journal
سال: 1995
ISSN: 0032-5473
DOI: 10.1136/pgmj.71.841.692