Hi, I am new to this so bare with me. My husband went for a us on liver and the discovered a mass on his kidney. He was admitted to hospital, where they ran tests. The urologist told him that it was a large mass and that usally means cancer. He wants to remove the left kidney. He was told that they could not do a biopsy because of the loactation. We are scared to death. I do not feel we are getting enough information. what should we do now. please help.