That may help in some cases, but cancer specifically represents a broad class of diseases and treatment isn't always that simple. Blood-based cancers and later

That may help in some cases, but cancer specifically represents a broad class of diseases and treatment isn't always that simple. Blood-based cancers and later stages (having spread to multiple parts of the body) become more challenging to treat. Additionally, the disease can mutate even with a patient so you might need different treatments depending on how your disease has changed.