CoC cancer programs are required to identify treatment their patients received from all sources. Surgical treatment may have occurred at any facility, or at multiple facilities, not limited to the one whose report is included in this file. This refers to the first surgical procedure for the cancer by any facility.
|0 - 9999||Number of Elapsed Days|
|Blank||No first course surgery, first course surgery unknown, or cannot compute days elapsed due to missing or incomplete dates|