NAACCR Item #3937: Visceral and Parietal Pleural Invasion
|Item #||Length||Source of Standard||Year Implemented||Version Implemented||Year Retired||Version Retired|
NAACCR XML: Tumor.visceralParietalPleuralInvasion
Visceral and Parietal Pleural Invasion is defined as invasion beyond the elastic layer or to the surface of the visceral pleura.
Visceral and Parietal Pleural Invasion (previously called "pleural/elastic layer invasion (PL)") is a Registry Data Collection Variable for AJCC. This data item was previously collected for Lung, SSF# 2.
|0||No evidence of visceral pleural invasion identified
Tumor does not completely traverse the elastic layer of the pleura
Stated as PL0
|4||Invasion of visceral pleural present, NOS
Stated as PL1 or PL2
|5||Tumor invades into or through the parietal pleural OR chest wall
Stated as PL3
Conversions that will be implemented:
Code 1 cases: Now code 4
Code 2 cases: Now code 4
Code 3 cases: Now code 5
|6||Tumor extends to pleura, NOS; not stated if visceral or parietal|
|8||Not applicable: Information not collected for this case
If this item is required by your standard setter, use of code 8 will result in an edit error.)
|9||Not documented in medical record
No surgical resection of primary site is performed
Visceral Pleural Invasion not assessed or unknown if assessed or cannot be determined
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.