Kidney Biopsy For Cancer. You lie on your front on a couch or bed to have the biopsy. In cases where the doctors think kidney cancer might have spread to other sites they may take a biopsy of the metastatic site instead of the kidney.
How you have it. Your doctor uses an ultrasound or ct scanner to help them see exactly where the tumour is. In cases where the doctors think kidney cancer might have spread to other sites they may take a biopsy of the metastatic site instead of the kidney.
The sample is tested in a lab to look for signs of cancer.
The fuhrman grade is found by looking at kidney cancer cells in. This is the most common type of renal biopsy. If an imaging test shows evidence of a possible malignant tumor a biopsy may be performed to determine if the mass is cancerous. Is a biopsy needed to diagnose kidney cancer.