Presence of direct invasion by primary malignant neoplasm of colorectum to lymphatic vessel and/or small blood vessel
presence of direct invasion by primary malignant neoplasm of colorectum to lymphatic vessel and/or small blood vessel
Presence of direct invasion by primary malignant neoplasm of caecum and/or colon and/or rectum to lymphatic vessel and/or small blood vessel
presence of direct invasion by primary malignant neoplasm of caecum and/or colon and/or rectum to lymphatic vessel and/or small blood vessel