I can't tell whether its cancer over the internet.
However, I would further investigate the prostate given the changes in the urinary stream. A digital rectal exam should be done to feel the prostate, and blood test for PSA can be done to help evaluate for cancer. If the PSA is elevated, a prostate biopsy should be done to rule out cancer.
I would further investigate the blood on the tissue paper with a lower endoscopy to ensure it isn't anything more than hemorrhoids.
These options should be discussed with your personal physician.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
kevinmd_