you're exercising vigorously like president bush is and someone has a question. what's the question? does he have cardiac risk factors. i'm not going to get into that. you look at each patient individually. that's what we do here on this show. talk about the psa. we make the sam point. it's not only about survival. that study used 40,000 patients and ultimately ran damized 2,000. some are sized it's flawed. i don't know if cardiac stents extend your life. they improve quality of life in certain people that have high risk lesions. we don't know what his lesion is. it's something in our quiver. >> if god forbid a million times eric was having shortness of breath, chest pain, pal pitatios palpitations -- >> we had to perform it right here, even though dr. samadi is a prostate surgeon i would trust him over me. he would do it. >> he's very kind. >> what is it? i don't want people to be afraid. >> here's what happens. if you go to have a cardiac