Abstract
Unified and accurate colorectal cancer (CRC) classification is very useful for identification individuals with higher risk of this malignant disease. It is important for optimal primary and secondary CRC prevention settings.
The assessment of the macroscopic appearance of colorectal lesions duo to the Paris and Kudo classification makes the histological characteristic prediction easier. The knowledge of histology type, grading and staging of colorectal cancer is the main prerequisite for successful treatment.