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Publikováno v:
American Journal of Roentgenology. 169:649-653
Management of patients with central airways tuberculosis differs according to the activity of the disease. The purpose of this study was to analyze CT findings of active and fibrotic disease in patients with central airways tuberculosis.According to
Autor:
K J Van Zee, Laura Liberman, D. David Dershaw, Andrea F. Abramson, B Samli, Elizabeth A. Morris
Publikováno v:
American Journal of Roentgenology. 168:489-493
This study was undertaken to evaluate the mammographic features of local recurrence in women who have undergone breast-conserving therapy for ductal carcinoma in situ (DCIS).Retrospective review revealed 162 women with DCIS treated with breast-conser
Publikováno v:
American Journal of Roentgenology. 160:767-770
Esophageal perforation is a life-threatening condition that can be quickly diagnosed on the basis of findings on contrast esophagograms when the typical signs and symptoms of vomiting, chest pain, and subcutaneous emphysema occur. If the clinical fea
Sonography of the gallbladder: significance of striated (layered) thickening of the gallbladder wall
Publikováno v:
American Journal of Roentgenology. 156:945-947
Sonographic identification of thickening of the gallbladder wall that consists of multiple striations (alternate hypoechoic and hyperechoic layers) has been considered strong evidence of the presence of acute cholecystitis. We studied 27 patients in
Autor:
Kathryn J. Stevens, Calise Cheng, Caroline Tao, Gesa. Neumann, Shi-Uk Lee, Philipp Lang, Jan Vandevenne, Natalie Salem, Alexandre Valentin-Opran
Publikováno v:
American Journal of Roentgenology. 180:363-368
Our objective was to compare the sensitivity of unenhanced radiography, CT, and MR imaging in revealing subchondral fractures.Forty-five subjects with stage I and stage II osteonecrosis of the femoral head were included in the study as part of a mult
Autor:
Ronald J. Zagoria
Publikováno v:
American Journal of Roentgenology. 175:945-955
945 enal cell carcinoma is the most common primary malignancy of the kidney. This tumor accounts for 2% of all cancer diagnoses in humans [1]. More than 30,000 new cases of kidney cancer are discovered and 12,000 deaths are caused by this disease in
Publikováno v:
American Journal of Roentgenology. 174:979-983
Objective The purpose of our study was to evaluate the sonographic and CT features of xanthogranulomatous cholecystitis, correlating the pathologic and surgical findings. Materials and methods Xanthogranulomatous cholecystitis was pathologically diag
Autor:
Pia Reittner, Nestor L. Müller, Ella A. Kazerooni, J. David Godwin, Laura E. Heyneman, Suzanne Ward
Publikováno v:
American Journal of Roentgenology. 174:789-793
Our objective was to evaluate the CT appearance of talcosis associated with IV abuse of oral medications and to compare the findings of talcosis related to methylphenidate with those findings seen with other drugs.The CT scans of 12 patients with tal
Publikováno v:
American Journal of Roentgenology. 168:439-442
OBJECTIVE. Our objective was to characterize the CT findings in children with acute appendicitis and to compare the CT appearance of the normal and abnormal appendix. MATERIALS AND METHODS. CT scans of 20 children (mean age, 8.6 years old) with surgi
Intracranial metastatic melanoma: correlation between MR imaging characteristics and melanin content
Publikováno v:
American Journal of Roentgenology. 165:1503-1512
Preliminary reports based on limited numbers of cases have proposed that specific MR imaging patterns may permit a distinction between melanotic and amelanotic brain metastases in melanoma patients. The purpose of this study was to test this hypothes