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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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