Percent of cell nuclei positive for proliferation marker protein Ki-67 in primary malignant neoplasm of cecum and/or colon and/or rectum by immunohistochemistry (observable entity)
Percent of cell nuclei positive for proliferation marker protein Ki-67 in primary malignant neoplasm of colorectum by immunohistochemistry
Percent of cell nuclei positive for proliferation marker protein Ki-67 in primary malignant neoplasm of cecum and/or colon and/or rectum by immunohistochemistry