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Immunohistochemical analysis of B7 homolog expression in human sinonasal tissue
| Subject | B7 Homolog | Patient Group | ||
|---|---|---|---|---|
| H1 | H2 | H3 | ||
| 1 | 2 | 2 | 2 | Samter's Triad* |
| 2 | 3 | 1 | 2 | Samter's Triad |
| 3 | 1 | 2 | 1 | Samter's Triad |
| 4 | 0 | 2 | 1 | CRS alone |
| 5 | 1 | 1 | 0 | CRS alone |
| 6 | 0 | 0 | 1 | CRS alone |
| 7 | 1 | 0 | 1 | CRS alone |
| 8 | 0 | 0 | 1 | CRS alone |
| 9 | ND | ND | 1 | Control |
Definition of abbreviations: CRS, chronic rhinosinusitis; ND, not done.
CRS plus asthma plus aspirin hypersensitivity.
