CT Diagnosis and Distinguish of Cystic Renal Cel Carcinoma
Objective To discuss the features of cystic renal cellcarcinoma(CRCC),and to evaluate its clinical value. Methods This study included sixteen patients’s CT imaging features,who were proved pathological y to be CRCC after nephrectomy. Results Al cases were single,The tumor was located in left kidney in 13cases and right kidney in 3 cases;The cystic carcinoma showed multiple cystic cavities in 11 cases with irregular thickening septum,and single cystic cavity in 5 cases;Uneven density in the cavity in 15cases;unevencysticwal and mural nodule were found in10 cases;The solid part of the tumor in al the 10 cases was enhanced mode rately or strongly . Various degrees of cystic wal and/or septum and mural nodule enhanement were detected after intravenous administration 0f contrast material. Calcification were found in 2 cases. Conclusion Cystic renal carcinoma has certainCT characteristics,performance for the cystic lesion with unevencysticwal and /or irregular thickening septum、mural nodule and Calcification.CT can play an important role in diagnosis.
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