This is Dr. David
Angiomyolipomas are the most common benign mass of the kidney and are composed of blood vessels, smooth muscle cells and fat cells.
this is not a dangerous cancer and will not spread.
no, this is not a dangerous result.
there is some fluid backup in the right kidney.
this should be checked by a urologist
you might need a cystoscopy and evaluation of bladder and right ureter to see why there is mild right hydronephrosis.
but this is not a worrisome result
let me know if you have other questions.
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