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Distribution of T and N classifications with paranasal sinus invasion
| Group B (n=44) |
Group A (n=230) |
|||||
|---|---|---|---|---|---|---|
| T3 | T4 | Total | T3 | T4 | Total | |
| N0 | 0 | 4 (9.8) | 4 (9.1) | 11 (14.7) | 16 (10.3) | 27 (11.7) |
| N1 | 0 | 18 (43.9) | 18 (40.9) | 32 (42.7) | 80 (51.6) | 112 (48.7) |
| N2 | 2 (66.7) | 12 (29.3) | 14 (31.8) | 23 (30.7) | 44 (28.4) | 67 (29.1) |
| N3 | 1 (33.3) | 7 (17.1) | 8 (18.2) | 9 (12.0) | 15 (9.7) | 24 (10.4) |
Values are presented as number (%).
