Collaborative Stage

Collaborative Stage for TNM 7 - Revised 01/17/2010 [ Schema ]

CS Site-Specific Factor 20
Tumor Infiltrating Lymphocytes (TIL)

Note: Code the status of tumor infiltrating lymphocytes (TIL) in the primary tumor as documented in the pathology report.

Code	Description
000	Absent, no tumor infiltrating lymphocytes
010	Tumor infiltrating lymphocytes present, non-brisk
020	Tumor infiltrating lymphocytes present, brisk
030	Tumor infiltrating lymphocytes present, NOS
988	Not applicable: Information not collected for this case
998	No histologic examination of primary site
999	Unknown or no information Not documented in patient record