Presence of direct invasion by primary malignant neoplasm of colorectum to blood vessel in pericolic tissue
presence of direct invasion by primary malignant neoplasm of colorectum to blood vessel in pericolic tissue
Presence of direct invasion by primary malignant neoplasm of colorectum to blood vessel in pericolic tissue
presence of direct invasion by primary malignant neoplasm of colorectum to blood vessel in pericolic tissue