A cancer specialist has urged people to look out for the red flag signs of a potentially deadly disease that affects one in eight men in their lifetime. According to consultant urologist Petr Holy, prostate cancer can be “hard to diagnose”. He warned that in the early stages of the disease it is typically symptomless. But you should still keep an eye out for any changes in your urinary habits as this could mean that your prostate is now pressing on the urethra. Petr, who is based at the Men’s