46 documents found, page 1 of 5

Abdominal manifestations of extranodal lymphoma: pictorial essay

Abstract In the appropriate clinical setting, certain aspects of extranodal abdominal lymphoma, as revealed by current cross-sectional imaging techniques, should be considered potentially diagnostic and can hasten the diagnosis. In addition, diagnostic imaging in the context of biopsy-proven lymphoma can accurately stage the disease for its appropriate treatment. The purpose of this article was to illustrate th...

Renal cell carcinoma: histological classification and correlation with imaging ...

AbstractRenal cell carcinoma (RCC) is the seventh most common histological type of cancer in the Western world and has shown a sustained increase in its prevalence. The histological classification of RCCs is of utmost importance, considering the significant prognostic and therapeutic implications of its histological subtypes. Imaging methods play an outstanding role in the diagnosis, staging and follow-up of RC...

Endometriose retroperitoneal atípica e uso de tamoxifeno

O acometimento por endometriose do retroperitônio é infrequente. Será dada importância aos achados da ressonância magnética que permitiram a suspeita diagnóstica de lesão periureteral em uma paciente em uso de tamoxifeno e que se apresentou com dor lombar esquerda e hidronefrose. Os achados histopatológicos obtidos por intermédio de biópsia percutânea orientada por tomografia computadorizada permitiram o diagnó...

Paraganglioma of seminal vesicle and chromophobe renal cell carcinoma: a case r...

CONTEXT: Extra-adrenal paragangliomas are rare tumors that have been reported in many locations, including the kidney, urethra, urinary bladder, prostate, spermatic cord, gallbladder, uterus and vagina. CASE REPORT: This report describes, for the first time to the best of our knowledge, a primary paraganglioma of the seminal vesicle occurring in a 61-year-old male. The patient presented persistent arterial hype...

Diverticulite jejunal: relato de caso

Diverticulite jejunal é doença rara que acomete principalmente os idosos. Os sintomas e sinais clínicos são inespecíficos, fato que dificulta e retarda o diagnóstico. A tomografia computadorizada é muito valiosa na definição do diagnóstico. Neste relato será apresentado um caso de diverticulose jejunal complicada com diverticulite aguda perfurada bloqueada, assim como uma discussão breve sobre diverticulite jej...

Incidence of nephrogenic systemic fibrosis after adoption of restrictive gadoli...

Hematuria evaluation with MDCT urography: is a contrast-enhanced phase needed w...

Positive predictive value of CT urography in the evaluation of upper tract urot...

Urinary calculi composed of uric acid, cystine, and mineral salts: differentiat...

Is apparent diffusion coefficient associated with clinical risk scores for pros...