1.
OKC的临床病理及随访资料
The clinicopathologic characteristics and follow-up data of OKCs
| Characteristics | Syndromic (n=32) | Sporadic (n=805) | Solid (n=3) | Peripheral (n=4) | Total (n=844) |
| *, the location was based on the center of lesions, peripheral OKCs were not account; #, multiple cases were just counted once, the shortest recurrent or longest follow-up lesions were chosen. | |||||
| Age/years, n (%) | |||||
| ≤10 | 6 (18.8) | 10 (1.3) | 0 | 0 | 16 (1.9) |
| 11-20 | 14 (43.8) | 146 (18.1) | 0 | 0 | 160 (19.0) |
| 21-30 | 7 (21.8) | 213 (26.5) | 0 | 0 | 220 (26.1) |
| 31-40 | 0 | 161 (20.0) | 1 (33.3) | 0 | 162 (19.2) |
| 41-50 | 3 (9.4) | 113 (14.0) | 2 (67.7) | 0 | 118 (14.0) |
| 51-60 | 2 (6.2) | 70 (8.7) | 0 | 1 (25.0) | 73 (8.6) |
| 61-70 | 0 | 66 (8.2) | 0 | 1 (25.0) | 67 (7.9) |
| 71-80 | 0 | 21 (2.6) | 0 | 2 (50.0) | 23 (2.7) |
| >80 | 0 | 5 (0.6) | 0 | 0 | 5 (0.6) |
| Gender, n (%) | |||||
| Male | 20 (62.5) | 450 (55.9) | 2 (67.7) | 3 (75.0) | 475 (56.3) |
| Female | 12 (37.5) | 355 (44.1) | 1 (33.3) | 1 (25.0) | 369 (43.7) |
| Quantity, n (%) | |||||
| Single | 2 (6.3) | 791 (98.3) | 3 (100) | 4 (100.0) | 800 (94.8) |
| Multiple | 30 (93.7) | 14 (1.7) | 0 | 0 | 44 (5.2) |
| Location*, n (%) | n=103 | n=824 | n=930 | ||
| Maxillary anterior | 7 (6.8) | 32 (3.9) | 0 | NA | 39 (4.2) |
| Maxillary premolar | 4 (3.9) | 48 (5.8) | 1 (33.3) | NA | 53 (5.7) |
| Maxillary molar | 27 (26.2) | 127 (15.4) | 0 | NA | 154 (16.6) |
| Mandibular anterior | 7 (6.8) | 37 (4.5) | 0 | NA | 44 (4.7) |
| Mandibular premolar | 8 (7.8) | 99 (12.0) | 0 | NA | 107 (11.5) |
| Mandibular molar-ramus | 43 (41.7) | 463 (56.2) | 2 (67.7) | NA | 508 (54.6) |
| Cross midline | 7 (6.8) | 18 (2.2) | 0 | NA | 25 (2.7) |
| Histological features, n (%) | |||||
| Inflammation | 26 (81.3) | 681 (84.6) | 2 (67.7) | 4 (100.0) | 713 (84.5) |
| Daughter cyst & epithelium island | 18 (56.3) | 144 (17.9) | 1 (33.3) | 0 | 163 (19.4) |
| Active proliferation | 0 | 19 (2.4) | 1 (33.3) | 0 | 19 (2.2) |
| Orthokeratinized area | 0 | 17 (2.1) | 0 | 0 | 17 (2.0) |
| Budding | 1 (0.3) | 35 (4.3) | 0 | 0 | 36 (4.3) |
| Radiographic features, n (%) | n=80 | n=601 | n=2 | n=684 | |
| Root absorption | 40 (50.0) | 331 (55.1) | 2 (100.0) | NA | 373 (54.5) |
| Impacted teeth | 31 (38.8) | 232 (38.6) | 0 | NA | 263 (38.5) |
| Unilocular | 68 (85.0) | 428 (71.2) | 0 | NA | 496 (72.5) |
| Multilocular | 12 (15.0) | 173 (28.8) | 2 (100.0) | NA | 188 (27.5) |
| Treatment, n (%) | n=103 | n=824 | n=934 | ||
| Enucleation | 99 (96.1) | 725 (88.0) | 2 (67.7) | 4 (100.0) | 830 (88.8) |
| Marsupialization | 4 (3.8) | 63 (7.6) | 0 | 0 | 67 (7.2) |
| Osteotomy | 0 | 36 (4.4) | 1 (33.3) | 0 | 37 (4.0) |
| Recurrence#, n (%) | n=29 | n=613 | n=2 | n=4 | n=663 |
| <1 year | 0 | 0 | 0 | 0 | 0 |
| 1-3 years | 11 (37.9) | 71 (11.5) | 1 (50.0) | 0 | 83 (12.7) |
| 4-6 years | 2 (6.9) | 30 (4.9) | 0 | 0 | 32 (4.8) |
| 7-9 years | 0 | 13 (2.1) | 0 | 0 | 13 (2.0) |
| Over 10 years | 0 | 4 (0.6) | 0 | 0 | 4 (0.6) |