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 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