Hi im a 24 year old man , that exerecises and has good health, a couple things that concern me of late; 1st. I have a itchy anus and crease and some times extremly itchy that sometimes bled a bit when i wipped 2. I have't had past actual stools in 5 days and the last 2 times the stools have traces of bright red blood and when i wipped it was bright red blood also and more prominate. ive also found a lump , not superficial on my lower left abdomin between my hip and belly button problebly knucle size. Is it possible i have colon cancer at this age