Table 3:
Clinicopathological features of nasal chondromesenchymal hamartoma-like tumors tested in this study
| No | Age (years)/sex | Site | Size cm | Positive IHC | Negative IHC | RNA sequencing | DICER1 status | Signs of DICER1 syndrome |
|---|---|---|---|---|---|---|---|---|
| 1 | 14/M | Ethmoid/maxillary left | 7 (in aggregate) | S100, CD34 | SOX10, ALK, betacatenin, ERG, SATB2, desmin, pankeratin, myogenin, EMA, GFAP, SMA | No fusion | No DICER1 mutations | No |
| 2* | 28/F | Jaw region 21–23 (follicular cyst?) | NA | S100, CD56 (focal), SATB2 (wk.) | Pankeratin, ERG, ALK, Brachyury, MUC4, Pan-Trk, SSTR2A, Desmin, MDM2 | RREB1::MTRFB | No DICER1 mutations | No |
| 3 | 04/F | Nasal left | 6 | S100, SATB2 (wk.) | - | No fusion | No DICER1 mutations | No |