EOD Primary Tumor
This input is used for staging
Notes
**Note 1:** Code 000 (in situ) is not applicable for this schema. **Note 2:** For this schema, "multifocal" means involvement of multiple sites (codes 500-700).Default
999NAACCR Item
NAACCR #772| Code | Description | SS2018 T |
|---|---|---|
| 100 | Confined to organ, NOS Localized, NOS | L |
| 200 | Serosa Visceral peritoneum | RE |
| 300 | Beyond serosa (mesentery) | RE |
| 400 | Adjacent (connective) tissue, NOS - Into tissue beyond organ | RE |
| 500 | ONE adjacent organ/structure invaded Heart (C380) - Ascending aorta - Parietal pericardium - Vena cava Mediastinum (C381-C383, C388) - Descending aorta - Esophagus - Large (named) artery(ies) or vein(s) - Pericardium (parietal, visceral pericardium, NOS) - Phrenic nerve(s) - Pleura (parietal, visceral, NOS) - Sternum - Sympathetic nerve trunk(s) - Thoracic duct - Thymus - Trachea, parietal pleura - Vertebra(e) Pleura (C384) - Chest wall - Diaphragm - Endothoracic fascia - Heart muscle - Lung involvement, NOS - Mediastinal organs or tissues - Pericardium - Rib | RE |
| 550 | Multifocal involvement of TWO structures in code 500 | RE |
| 600 | Multifocal involvement of THREE to FIVE structures in code 500 | RE |
| 650 | Multifocal involvement of MORE than FIVE sites in code 500 | RE |
| 700 | Multifocal involvement, NOS - Unknown how many structures involved | RE |
| 750 | Further contiguous extension | D |
| 800 | No evidence of primary tumor | U |
| 999 | Unknown; extension not stated Primary tumor cannot be assessed Not documented in medical record Death Certificate Only | U |