Does the cancer stage determine whether surgery should be performed?

https://laparoscopyhospital.com/drrkmishra.htm

One of the most important questions on the minds of patients and their families after a cancer diagnosis is whether surgery is necessary. Many people believe that the stage of cancer alone can determine whether surgery is necessary, but the reality is much more complex. The stage of cancer is an important basis for treatment planning, but the decision to undergo surgery does not depend solely on the stage.

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