Hello and welcome to HCM.
Thank you for your query.
I shall try to address each of your queries to my best.
First of all, your presentation resembles that of an infection. So I would advise an examination of your urine (urine routine and urine culture examination); after which an infection can be diagnosed or ruled out (this can have nothing to do with your sexual status; but if you are sexually active, then the chances of you having an infection increase). A urethral swab may also help to find a more precise cause.
If a digital rectal examination
(DRE) to check on the prostate
along with a rectal ultrasound
has reported a normal prostate, then there should be nothing to worry about. But for your satisfaction you could check your serum PSA , which is more specific for finding cancer of the prostate, if this value is normal, which it should be, then your prostate is cancer-free.
The next thing is that if your doctor has performed a rectalexamination and
I hope I have succeeded in providing the information you were looking for. Please feel free to write back to me for any further clarifications at: http://doctor.healthcaremagic.com/doctors/dr-shoaib-khan/64581 . I would gladly help you.