Marek Migalski shared the history of his illness on social platforms.

"I have colorectal cancer. The day after tomorrow, I'm in for an operation to remove a large portion of the esica. This post is for you to avoid my fate," he wrote on Facebook.

The former politician decided to perform a colonoscope just in case. He didn't have any ailments, so he expected to hear that everything was fine. He admitted that he is physically active, eats little meat, and a lot of vegetables and fruits.