 [ Symptoms ] my butthole hurts and there is a bump and it hurts whenever i sit or move i assume it happened a few days ago when i was trying to hold in my bowel movement but i could not so i went to the bathroom but i do not remember anything happening to me for the rest of the day or the next but on sun today8th 9th its been bothering me severely and it hurts whenever in doing anything that requires me to move my lower body [ Disease ] an important risk factor is age more than 70 percent of men diagnosed with this disease are over the age of 65 african american men have a substantially higher risk of prostate cancer than white men including hispanic men dramatic differences in the incidence of prostate cancer are also seen in different populations around the world there is some evidence that dietary factors are involved such as vitamin e and selenium which may have a protective effect genetic factors also appear to play a role particularly for families in which the diagnosis is made in men under age 60 the risk of prostate cancer rises with the number of close relatives who have the disease