Starting with cancer cases diagnosed in 2010, CSv2 is the required staging schema for cancer reporting. There were significant and numerous changes from Version 1 to Version 2 on cancer cases. All cancer reporters review this training to successfully complete the Collaborative Staging for these cases.
The CSv2 101 trainings are available from this page explains some of the basics of this staging system.
Two Web-based trainings on state reporting requirements are also available.
Note: Only a general explanation of CSv2 is given. Collaborative Stage is being phased out and will no longer be used starting with cancer cases diagnosed in 2016.