Incidental Pheochromocytoma Mimicking Adrenal Adenoma Because of Rapid Contrast Enhancement Loss John K. Yoon ; Erick M. Remer ; Brian R. Herts 1 Department of Radiology, Cleveland Clinic Foundation, 9500 Euclid Ave., Cleveland, OH 44195. Received March 20, 2005; accepted after revision April 26, 2005. The characterization of adrenal masses using noninvasive imaging has been the focus of much interest, with the goal of easily […]

CT and MR Imaging of the Adrenal Glands in ACTH-Independent Cushing Syndrome   CT and MR Imaging of the Adrenal Glands in ACTH-Independent Cushing Syndrome Andrea G. Rockall, FRCR ; Syed A. Babar, FRCR ; S. A. Aslam Sohaib, FRCR2 ; Andrea M. Isidori, MD ; Salvador Diaz-Cano, MD, PhD ; John P. Monson, MD ; Ashley B. Grossman, MD ; Rodney H. Reznek, FRCR 1 […]

Comparison of CT Findings in Symptomatic and Incidentally Discovered Pheochromocytomas Gaspar A. Motta-Ramirez 1,2 ; Erick M. Remer 1 ; Brian R. Herts 1 ; Inderbir S. Gill 3 ; Amir H. Hamrahian 4 1 Department of Radiology, Cleveland Clinic Foundation, 9500 Euclid Ave., A21, Cleveland, OH 44195. 2 Present address: Radiologia & Imagen, Hospital Central Militar, Blvd Avila Camacho/Av Ejercito Nacional, Mexico City, […]

Anomalies of the Distal Ureter, Bladder, and Urethra in Children: Embryologic, Radiologic, and Pathologic Features Teresa Berrocal, MD, PhD ; Pedro López-Pereira, MD ; Antonia Arjonilla, MD ; Julia Gutiérrez, MD 1 From the Departments of Pediatric Radiology (T.B., A.A., J.G.) and Pediatric Urology (P.L.P.), Hospital Infantil La Paz, Paseo de la Castellana 261, Madrid 28046, Spain. Recipient of a Certificate of Merit award for an education exhibit at […]

Imaging of Adrenal Incidentalomas: Current Status N. Reed Dunnick and Melvyn Korobkin 1 Department of Radiology, University of Michigan Health System, 1500 E. Medical Center Dr., Ann Arbor, MI 48109-0030. Received January 11, 2002; accepted after revision February 26, 2002. Since the early 1980s, incidentally discovered adrenal masses have become a common clinical problem as a result of the more […]

Urachal Remnant Diseases: Spectrum of CT and US Findings Jeong-Sik Yu, MD ; Ki Whang Kim, MD ; Hwa-Jin Lee, MD ; Young-Jun Lee, MD ; Choon-Sik Yoon, MD ; Myung-Joon Kim, MD 1 From the Department of Diagnostic Radiology and the Research Institute of Radiological Science, Yonsei University College of Medicine, YongDong Severance Hospital, 146-92 Dogok-Dong, Gangnam-Gu, Seoul 135-270, South Korea. Presented […]

Fat Within the Wall of the Urinary Bladder Thickman, David MD OBJECTIVE: The objective of this paper was to describe the computed tomographic appearance, characteristics, and significance of fat in the wall of the urinary bladder. METHODS: Twenty-three cases of intramural fat were reviewed. Use of intravenous contrast, sex, and degree of bladder distention were noted. Location of intravesical fat was tabulated. […]

CT Cystography: Radiographic and Clinical Predictors of Bladder Rupture Desiree E. Morgan 1 ; Lakshmi K. Nallamala 1 ; Philip J. Kenney 1 ; Matthew S. Mayo 2 ; and Loring W. Rue 3 1 Department of Radiology, University of Alabama, 619 S. 19th St. Birmingham, AL 35233. 2 Department of Biostatistics, Kansas Cancer Institute, 3901 Rainbow Blvd., Kansas City, KS 66160-7312. 3 […]

Ureterolithiasis: Value of the Tail Sign in Differentiating Phleboliths from Ureteral Calculi at Nonenhanced Helical CT Illya C. Boridy, MD ; Paul Nikolaidis, MD ; Akira Kawashima, MD ; Stanford M. Goldman, MD ; Carl M. Sandler, MD 1 From the Department of Radiology, University of Texas Health Science Center at Houston, Tex. From the 1997 RSNA scientific assembly. Received January 28, 1998; revision requested April 7; revision received October […]

Gastrointestinal and Genitourinary Smooth-Muscle Tumors Margaret T. Betts ; Eugene J. Huo ; Frank H. Miller 1 Department of Radiology, Northwestern University Medical School, Ste. 800, 676 N St. Clair, Chicago, IL 60611. Received December 2, 2002; accepted after revision March 3, 2003. Leiomyomas are benign tumors of smooth muscle. They occur most commonly in the uterus but may […]