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Diagnosis section entity types.
| Entity | Definition | Example |
| Specimen Site | Body site, where the specimen was taken | Skin |
| Histologic Type | Morphologic type of the tumor | Adenocarcinoma |
| Grade | Tumor differentiation | Moderately differentiated |
| Metastatic status indicator | Phrases denoting a metastatic tumor | Metastatic |
| Procedure | Method for obtaining the tumor | Biopsy |
