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Renal mass lesions: tumor �
solid, cysts;
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Renal mass lesions: infection �
lobar nephronia, abscess, XGP;
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Renal mass lesions: congenital �
duplicated collecting system;
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Renal mass lesions: pseudotumors �
fetal lobulation, dromedary hump, column of Bertin;
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Renal mass lesions: trauma �
Hematoma
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Solid renal neoplasm:
RCC, oncocytoma, adenoma, AML, TCC, mets (lung, colon, melanoma, RCC), lymphoma, Wilms, mesoblastic nephroma, nephroblastomatosis, MFH
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Cystic renal masses: tumor �
cystic RCC, multilocular cystic nephroma, cystic Wilm�s, cystic mets;
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Cystic renal masses: true cysts �
cortical cysts, localized cystic disease, medullary cystic disease, ADPKD, VHL, TS, endstage renal failure, hemorrhagic or infected cyst;
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Cystic renal masses: �
hydronephrosis/duplicated system, renal artery aneurysm, abscess
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Hyperechoic renal mass:
AML, RCC, milk of calcium cyst, nephritis (XGP, emphysematous pyelonephritis, focal nephritis, Candida), hematoma, infarction, mimics (renal sinus fat, duplicated collecting system)
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Renal sinus mass:
TCC, RCC, lymphoma, papilloma, renal artery aneurysm, renal sinus hemorrhage, complicated parapelvic cyst
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Wedge-shaped renal lesion:
renal mets, infarction, lobar nephritis
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Infiltrative:
TCC, mets, lymphoma, infarction, pyelonephritis, XGP
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Diffusely hyperechoic kidneys:
glomerulonephritis, DM, HTN, AIDS nephropathy, SLE, vasculitis, ATN, HUS, multiple myeloma, endstage renal failure, medullary or cortical nephrocalcinosis, ARPKD
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