CyberKnife for Unresectable Renal Tumors

Inclusion Criteria

• •Tumor size 5 cm or less
• •Radiographic evidence of malignancy or Histologically verified primary renal malignancy.
• •If the kidney biopsy is inconclusive but the radiologist determines that the tumor based on the CT/MRI is highly suspicious for cancer, you may participate
• •Patients with highly suspicious lesions on CT or MRI
• •One -three gold fiducials placed in or around tumor
• •Contradiction or patient refusal to partial or complete nephrectomy
• •Age 18 or greater
• •KPS score 70 or greater