NAACCR Item #3815: Bone Invasion
|Item #||Length||Source of Standard||Year Implemented||Version Implemented||Year Retired||Version Retired|
NAACCR XML: Tumor.boneInvasion
Bone invasion, the presence or absence of bone invasion based on imaging, is a prognostic factor for soft tissue sarcomas.
Bone Invasion is a Registry Data Collection Variable in AJCC. This data item was previously collected for Soft Tissue, SSF# 3.
|0||Bone invasion not present/not identified on imaging|
|1||Bone invasion present/identified on imaging|
|8||Not applicable: Information not collected for this case|
(If this information is required by your standard setter, use of code 8 may result in an edit error.)
|9||Not documented in medical record|
Bone invasion not assessed or unknown if assessed
Each Site-Specific Data Item (SSDI) applies only to selected primary sites, histologies, and years of diagnosis. Depending on applicability and standard-setter requirements, SSDIs may be left blank.