Table 1.
Clinical, immunohistochemical, and molecular findings in 13 sialadenoma papilliferum (SP) as well as 5 exophytic ductal papillomas (EP)
| Case | Sex | Age | Location | Size (mm) | Diagnosis | Immunohistochemistry | Mutation analysis | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| BRAF (V600E) | SOX10 | CK7 | p63 (basal) | BRAF | HRAS | ||||||
| 1 | M | 65 | Hard palate | 3.0 | Classic SP | 2 + , diffuse | + | + | + | BRAF V600E + | Wild type |
| 2 | M | 77 | Hard palate | 1.5 | Classic SP | 1 + , diffuse | + | + | + | BRAF V600E + | Wild type |
| 3 | F | 83 | Soft palate | 3.0 | Classic SP | 2 + , diffuse | + | + | + | BRAF V600E + | Wild type |
| 4 | M | 52 | Hard palate | 5.2 | Classic SP | 1 + , diffuse | + | + | + | BRAF V600E + | Wild type |
| 5 | M | 2 | Buccal mucosa | 4.0 | Classic SP | 1 + , diffuse | + | + | + | BRAF V600E + | Wild type |
| 6 | F | 91 | Hard palate | 4.5 | Classic SP | 1 + , diffuse | + | + | + | BRAF V600E + | Wild type |
| 7 | F | 58 | Tongue | 6.0 | Classic SP | 1 + , diffuse | + | + | + | BRAF V600E + | Wild type |
| 8 | F | 77 | Hard palate | 2.0 | Classic SP | 1 + , diffuse | + | + | + | N/A | N/A |
| 9 | F | 36 | Hard palate | 2.0 | Classic SP | 1 + , diffuse | + | + | + | N/A | N/A |
| 10 | M | 61 | Buccal mucosa | 2.0 | Oncocytic SP | − | − | + | + | Wild type | Wild type |
| 11 | F | 73 | Hard palate | 3.0 | Oncocytic SP | − | − | + | + | Wild type | Wild type |
| 12 | F | 77 | Hard palate | 4.0 | Oncocytic SP | − | − | + | + | Wild type | Wild type |
| 13 | M | 64 | Hard palate | 2.5 | Oncocytic SP | − | − | + | + | Wild type | Wild type |
| 14 | F | 76 | Hard palate | 3.0 | Exophytic ductal papilloma | − | − | + | + | Wild type | Wild type |
| 15 | M | 77 | Hard palate | 3.2 | Exophytic ductal papilloma | − | − | + | + | Wild type | Wild type |
| 16 | F | 87 | Buccal mucosa | 2.0 | Exophytic ductal papilloma | − | − | + | + | Wild type | Wild type |
| 17 | F | 88 | Buccal mucosa | 6.5 | Exophytic ductal papilloma | − | − | + | + | Wild type | Wild type |
| 18 | F | 73 | Upper lip | 5.0 | Exophytic ductal papilloma | − | − | + | + | Wild type | Wild type |
Measured from glass slide
N/A not available