Introduction Colorectal cancer (CRC) is a type of tumour located in the colon or rectum, the average age of onset is 70–71 years, and most patients are over 50 years old at the time of diagnosis.1 Worldwide, CRC is the third most frequent neoplasm, accounting for approximately 10% of all neoplasm cases, and currently is the second leading cause of cancer-related deaths (9.3%).2,3 In Spain, CRC is considered the most frequent tumour, with an estimated 44,573 new cases in 2025.4 Regarding...