Table 1 Clinical characteristics of included patients with primary bone tumors or bone infections
From: Deep learning models in classifying primary bone tumors and bone infections based on radiographs
Characteristics | Patients with PBTs (N = 1208) | Patients with bone infection (N = 784) | All patients (N = 1992) | P value |
|---|---|---|---|---|
Age (year) | 24.85 ± 18.18 | 45.65 ± 18.95 | 33.04 ± 21.09 | <0.001* |
Gender | 0.1663 | |||
Female | 498 (41.23%) | 298 (38.01%) | 796 (39.96%) | |
Male | 710 (58.77%) | 486 (61.99%) | 1196 (60.04%) | |
Position | <0.001* | |||
Appendicular | 1044 (86.42%) | 314 (40.05%) | 1358 (68.17%) | |
Axial | 164 (13.58%) | 470 (59.95%) | 634 (31.83%) | |
Pain | <0.001* | |||
Yes | 857 (70.94%) | 487 (62.12%) | 1344 (67.47%) | |
No | 351 (29.06%) | 51 (6.51%) | 402 (20.18%) | |
NA | 0 | 246 (31.37%) | 246 (18.30%) | |
Swelling | <0.001* | |||
Yes | 538 (44.54%) | 320 (40.82%) | 858 (43.07%) | |
No | 662 (54.80%) | 218 (27.81%) | 880 (44.18%) | |
NA | 8 (0.66%) | 246 (31.37%) | 254 (12.75%) | |
Trauma | <0.001* | |||
Yes | 173 (14.32%) | 47 (5.99%) | 220 (11.04%) | |
No | 858 (71.03%) | 491 (62.64%) | 1349 (67.72%) | |
NA | 177 (14.65%) | 246 (31.37%) | 423 (21.24%) | |
CRP | <0.001* | |||
Normal | 655 (54.22%) | 194 (24.74%) | 849 (50.10%) | |
Abnormal | 440 (36.42%) | 389 (49.62%) | 829 (34.64%) | |
NA | 113 (9.36%) | 201 (25.64%) | 314 (15.76%) | |
ESR | 0.0089* | |||
Normal | 286 (23.68%) | 53 (6.76%) | 339 (26.27%) | |
Abnormal | 803 (66.47%) | 536 (68.37%) | 1339 (22.68%) | |
NA | 119 (9.85%) | 195 (24.87%) | 314 (51.05%) | |
ALP | 0.0086* | |||
Normal | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | |
Abnormal | 468 (38.74%) | 391 (49.87%) | 859 (43.12%) | |
NA | 740 (61.26%) | 393 (50.13%) | 1133 (56.88%) |
