CoC cancer programs are required to identify treatment their patients received from all sources. Systemic 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 administration of systemic treatment for the cancer by any facility. This item is only available for diagnosis years 2003 and later.
|0 - 9999||Number of Elapsed Days|
|Blank||Systemic therapy not administered, therapy unknown, cannot compute days elapsed, or not available for these diagnosis years|