IMAGING SCIENCE AND PHOTOCHEMISTRY ›› 2021, Vol. 39 ›› Issue (2): 310-314.DOI: 10.7517/issn.1674-0475.200720

• Review and Articles • Previous Articles     Next Articles

Comparison the Diagnosis and Preoperative Evaluation of Dynamic Enhanced Magnetic Resonance Imaging and 16-Slice Spiral CT in Small Renal Carcinoma

SHI Lingbo, LI Jun   

  1. Department of Medical Imaging, Chuzhou Clinical College of Anhui Medical University/The First People's Hospital of Chuzhou, Chuzhou 239000, Anhui, P. R. China
  • Received:2020-07-24 Online:2021-03-15 Published:2021-03-12

Abstract: The purpose of this study is to compare the value of dynamic enhanced magnetic resonance imaging (DCE-MRI) and 16-slice spiral CT (MSCT) in small renal carcinoma diagnosis and preoperative evaluation. 64 patients with suspected small renal carcinoma were selected as the research objects, and they all received DCE-MRI and MSCT examinations. The sensitivity, specificity and accuracy of DCE-MRI and MSCT in the diagnosis and preoperative assessment of small renal carcinoma were compared according to postoperative pathological results, and the correlation between the parameters of these two examinations and Fuhrman grading was analyzed. The results showed that the parameters of DCE-MRI and MSCT were positively correlated with Fuhrman grading. The diagnostic sensitivity, specificity and accuracy of DCE-MRI were significantly higher than those of MSCT.DCE-MRI is of great significance for the diagnosis and preoperative assessment of small renal carcinoma.

Key words: dynamic enhanced magnetic resonance imaging, 16-slice spiral CT, small renal carcinoma, diagnostic value, preoperative assessment