Timetable: From 1 August 2013 to 31 July 2014.
Organisational arrangements: The project is deleted from the pathology department, Roskilde Hospital, and surgical department, Roskilde Hospital.
inclusion criteria All colorectal surgical specimens having cancer were the patient did not receive neoadjuvant treatment received in the pathology department in accordance with current guidelines with the cutting of the tumor area in parallel slices and photographed, so there is macroscopic photo documentation.
Microscopic tumors classified as adenocarcinoma of glandular type, mucinous adenocarcinoma, signet ring cell carcinoma.
When the specimens is received at the department of pathology and is included in the study the pathologist report is registered in a local database.
