Table 1.
Expanded lung cancer concepts in the Unified Medical Language System (UMLS) hierarchy.
| UMLS concept unique identifiers | Term | SNOMEDCT code |
| C0581834 | Suspected lung cancer | 162573006 |
| C0242379 | Malignant neoplasm of lung | 363358000 |
| C0149925 | Small cell carcinoma of lung | 254632001 |
| C0007131 | Non-Small Cell Lung Carcinoma | 254637007 |
| C0152013 | Adenocarcinoma of lung (disorder) | 254626006 |
| C0149782 | Squamous cell carcinoma of lung | 254634000 |
| C1306460 | Primary malignant neoplasm of lung | 93880001 |
| C0153676 | Secondary malignant neoplasm of lung | 94391008 |