Collaborative Stage

Collaborative Stage for TNM 7 - Revised 09/30/2009 [ Schema ]

Extension Size Table

Note 1: Tumor size 000 should only be used with CS Extension 950.
Note 2: Tumor size codes 997-998 are not valid for this site.
Note 3: For Extension codes 100, 300, 400, 600 and 800, the T category is assigned based on the value of Tumor Size, as follows: