肾脏肿瘤CT诊断.pdf

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1998 4 4 - 245- CT 王志成 徐博良 周正荣 沈天真 : CT , CT : 104 , : 104 , 6 ( 5. 8%) , (ALL) , CT , , , , 98 ( 94. 2%) , ( RCC) 82 , CT , CT ( 3cm) 8 , 11 ( ) , CT , (Wilms ) 5 , 4 ( 2. 5 ) , CT , : CT CT Computed Tomographic Diagnosis of Renal Neoplasms Wan Zh ich en , Xu Bolian , Zhou Zhen ron , et al . Depa rt m en t of Radiolo y , Cen t ral Hospit al of J in shan Di st rict , S han h ai 201500 P ur pose: T o analyse the CT findings of benign and malignant tumors of the kidney and to investigate the value of CT imaging in diagnosing these diseases.Meteri als and Methods: 104 cases of renal tumors, roven sur icall and atholo icall , were retros ectivel reviewed. Pre- and ost - contrast CT scans p g y p g y p y p were erformed in all the atients.R esults: of 104 cases(5. 8% ) of beni n tumors were an ioleiom- p p g g y oli oma(ALL) . CT showed a mixed densit tumor of various com onents with loculation and se ta in the p y p p renal arench ma, the characteristic ima in feature was the inclusion of fat.T he soft tissue art of the p y g g p tumor showed enhancement nevertheless. The area of fat did not show an enhancement of the contrast y medium.98 of 104 cases(94. 2% ) were malignant tumors with 82 cases of renal cell carcinoma(RCC) showing as irregular - shaped low de

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