Bladder Cancer?

What is the life expectancy for an 87 year old man who had recently been diagnosed with stage 2 bladder cancer?

She should not die from bladder cancer, most likely from other causes such as strokes or heart disease

Likely to live a normal life expectancy. Unless accelerated by associated medical conditions.

3-5 years

Is this man is otherwise healthy, no other systemic diseases, diabetes, heart disease, coherency, etc.? If the cancer is non-invasive, it's low.