Table 3 Attachment of primary tumour
Primary tumour attachment site(s)* | Total cohort (n = 85) | IP recurrence (15.3%, n = 13) | No IP recurrence (85.7%, n = 72) |
|---|---|---|---|
Maxillary (%) | 43 (50.6) | 6 (46.2) | 37 (51.4) |
Ethmoid (%) | 22 (25.9) | 3 (23.1) | 19 (26.4) |
Frontal sinus (%) | 9 (10.6) | 1 (7.7) | 8 (11.1) |
Sphenoid (%) | 6 (7.1) | 1 (7.7) | 5 (6.9) |
Skull base (%) | 16 (18.8) | 3 (23.1) | 13 (18.1) |
Extra-sinus (%)** | 44 (51.8) | 6 (46.2) | 38 (52.8) |