Prostate cancer is a type of malignant tumor that affects men of all ages, but particularly older men. It occurs when cancerous cells start to grow in the prostate gland – which is located under the bladder and near the rectum. After receiving a prostate cancer diagnosis, you’ll probably have a lot of questions you need answering. Don’t be afraid to talk honestly to your doctor and explain all of your concerns. To help you with what you should ask, we’ve highlighted some questions that can be important to ask your doctor (source: Mayo Clinic website): Read more about tumor growth here.