Should we operate? Yale doctor seeks to limit surgeries for small kidney tumors.

This article, quoted below,presents a slightly contraversial view, that it is not always worth operating when a patient has a tumour on their kidney.
Not all kidney cancers are killers, and many small tumors can be left alone or watched over time because there is a low risk they will become dangerous, according to Dr. Brian Shuch at the Yale School of Medicine.

While doctors can detect more