Table 1.
Patient and clinical characteristics of study population
| 1 | 2 | 3 | 4 | 5 | 6 | |
|---|---|---|---|---|---|---|
| Gender | Male | Female | Male | Male | Male | Male |
| Age | 68 | 49 | 54 | 72 | 49 | 57 |
| Insertion site | Nasal cavity | Unknown* | Ethmoid | Maxillary | Ethmoid | Nasal cavity |
| Number of prior surgeries | 1 | 1 | 1 | 1 | 2 | 2 |
| Surgical approach | Endoscopic | Endoscopic | Endoscopic | Endoscopic | Endoscopic | Endoscopic |
| Final pathology | SNIP |
SNIP No |
SNIP No |
SNIP | Chronic inflammation | SNIP |
| Malignant transformation | No | No | No | No | No | No |
*The insertion site could not be determined during surgery. Abbreviations: SNIP, sinonasal inverted papilloma