On 10-11/5/2024, the course of the 5th unit of the 2nd semester of the Postgraduate Program on the topic of "Rectal Cancer" was held online with very important presences: Paris Tekkis, Albert Wolthuis, Antonino Spinelli. These are surgeons who lead developments at an international level and therefore their participation is a special honor for the Postgraduate Program "Colorectal Surgery" and by extension for the Department of Medicine of the University of Thessaloniki.