Results 181 to 190 of about 33,991 (231)

From the spectrum of PEComa: a renal angiomyolipoma. [PDF]

J Surg Case Rep
Kamble SV, Younis MU, Vadeyar HJ.
europepmc   +1 more source

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Retroperitoneal pneumography in the diagnosis of retroperitoneal lymphomatous neoplasms

American Journal of Medicine, 1955
Abstract Retroperitoneal pneumography is a valuable adjunct in the diagnosis and demonstration of retroperitoneal lymphomatous neoplasms. Modification of the usual technic by the use of a polyethylene catheter for administration of the gas is recommended. Fluoroscopy and body section roentgenography are believed to be important additions to the usual
R M, MYERSON, G T, WOHL
exaly   +3 more sources

CT characteristics of primary retroperitoneal neoplasms in children

European Journal of Radiology, 2010
Primary retroperitoneal neoplasms are uncommon in children. Retroperitoneal neoplasms are either mesodermal, neurogenic, germ cell ectodermal or lymphatic in origin. In general, primary retroperitoneal neoplasms in children have different spectrum and prevalence compared to those in adults.
Yun Peng
exaly   +3 more sources

Retroperitoneal Neoplasms

2013
Maclennan Gregory T
exaly   +2 more sources

Imaging of primary retroperitoneal neoplasms.

Annali italiani di chirurgia, 2022
Retroperitoneal soft tissue tumors are frequently incidental findings on imaging tests as Computed tomography (CT) or Magnetic Resonance Imaging (MRI). Retroperitoneal soft tissue tumors are rare and therefore not common in daily radiological practice. Clinician and radiologist'skills to set retroperitoneal soft tissue tumors at presentation is crucial
Casciani E, Polettini E, Sollaku S, Masselli G, Lanciotti S, De Angelis C, Gualdi G   +6 more
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Retroperitoneal fibrosis secondary to metastatic neoplasm

Urology, 1977
Retroperitoneal fibrosis may occur secondary to metastatic neoplasm and may simulate the features of the idiopathic variety. A case of retroperitoneal fibrosis due to gastric carcinoma is presented and the historical, physical, cystoscopic, urographic, operative, and pathologic similarities to the idiopathic form discussed.
S M, Usher, H, Brendler, V A, Ciavarra
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CT Characteristics of Primary Retroperitoneal Neoplasms

Critical Reviews in Computed Tomography, 2004
Primary retroperitoneal neoplasms account for only 0.1-0.2% of all malignancies. Retroperitoneal neoplasms are most commonly mesodermal, neurogenic or lymphatic in origin, with lymphoma, liposarcoma, leiomyosarcoma and malignant fibrous histiocytoma the vast majority of malignant primary retroperitoneal tumors.
Amy, Neville, Brian R, Herts
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RETROPERITONEAL TUMORS SIMULATING GENITAL TRACT NEOPLASMS

Obstetrical & Gynecological Survey, 1946
Summary The subject of retroperitoneal and mesenteric tumors has been discussed. Both have common derivation in the extracoelomic mesenchyme. Lacking a satisfactory grouping encompassing all these tumors, a suggested classification is proposed. Tivelve cases front our records (an incidence of 1:1,093) are tabulated.
W B, STROMME, H J, STANDER
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