Table 2 Incidence of frontal recess cells in various populations
Cell types | Our cases Japanese; 300 sides, no. (%) | Taiwanese; 363 sides, no. (%) | Chinese, 404 sides, no. (%) | Korean, 114 sides, no. (%) | Caucasian, 82 sides, no. (%) |
|---|---|---|---|---|---|
ANC | 265 (88.0) | 323 (89.0) | 380 (94.1) | 107 (94.0) | 71 (86.6) |
FC1 | 111 (37.0) | 78 (21.5) | 98 (24.4) | 26 (22.8) | 29 (35.4) |
FC2 | 19 (6.3) | 38 (10.5) | 28 (7.0) | 16 (14.0) | 17 (20.7) |
FC3 | 13 (4.3) | 28 (7.7) | 33 (8.2) | 9 (7.9) | 7 (8.5) |
FC4 | 4 (1.3) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
SBC | 111 (37.0) | 142 (39.1) | 148 (36.6) | 45 (39.5) | 9 (11.0) |
SOEC | 18 (6.0) | 28 (7.7) | 22 (5.4) | 3 (2.6) | 53 (64.6) |
FBC | 21 (7.0) | 23 (6.3) | 36 (9.0) | 16 (14.0) | 5 (6.1) |
IFSSC | 26 (8.6) | 35 (9.6) | 25 (12.4) | 10 (8.8) | 6 (7.3) |