Angular interface sign
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The Angularangular Interface sign is a sign used to characterize thecharacterise an exophytic renal mass, in which the exophytic renlrenal mass has an angular interface with the renal parenchyma. In other words, in another word the the exophytic lesion has a tapered pyramidal contour or definite apex withinwithin the renal parenchyma. AngularDue to its high sensitivity and specificity, the angular Interface sign hasis a strong prediction of benignpredictor to identify lesions as cysteither cysts, benign tumours, or benign tumor as angiomyolipoma and other benign tumor angiomyolipomas. it has high specificity and accuracy . itIt very rarely occurs with malignant lesions as renal cell carcinoma which have usual roundusually has a rounded interface with the renal parenchyma. itIt has high value to differentiateutility in differentiating between lipid poor angiomyolioma from angiomyoliomas and renal cell carcinoma containscarcinomas which contain intracellular lipids.
-<p><strong>Angular Interface sign</strong> is sign used to characterize the exophytic renal mass , in which the exophytic renl mass has angular interface with renal parenchyma , in another word the exophytic lesion has tapered pyramidal contour or definite apex within the renal parenchyma . Angular Interface sign has strong prediction of benign lesions as cyst or benign tumor as angiomyolipoma and other benign tumor . it has high specificity and accuracy . it very rarely occurs with malignant lesions as renal cell carcinoma which have usual round interface with renal parenchyma . it has high value to differentiate between lipid poor angiomyolioma from renal cell carcinoma contains intracellular lipids.</p>- +<p>The <strong>a</strong><strong>ngular Interface sign</strong> is a sign used to characterise an exophytic renal mass, in which the exophytic renal mass has an angular interface with the renal parenchyma. In other words, the exophytic lesion has a tapered pyramidal contour or definite apex within the renal parenchyma. Due to its high sensitivity and specificity, the angular Interface sign is a strong predictor to identify lesions as either cysts, benign tumours, or as angiomyolipomas. It very rarely occurs with malignant lesions as renal cell carcinoma usually has a rounded interface with the renal parenchyma. It has high utility in differentiating between lipid poor angiomyoliomas and renal cell carcinomas which contain intracellular lipids.</p>