Detecting colon cancer early: Ten symptoms can indicate a tumor.. As of: April 3, 2024, 12:12 p.m By: Natalie Hull-Deichsel CommentsPressSplit Colon cancer can manifest itself years before diagnosis through various and non-specific signs.

If symptoms persist, it is recommended to see a doctor. Every year around 58,000 people receive the frightening diagnosis in Germany. On average, men age 72 and women around the age of 75 are affected.