| Study author(s) . | Study type . | Type of primary bone sarcoma . | Total number of patients . | Patients with IPN (%) . | Patients with normal staging CT . | Patients with pulmonary metastasis at baseline . | Patients with IPN progression to metastasis (%) . | Median time to metastasis in months (range) . | CT slice thickness used to detect IPN (mm) . |
|---|---|---|---|---|---|---|---|---|---|
| Tsoi et al24 | Retrospective observational cohort study | Osteosarcoma | 431 | 68 (16) | 302 | 61 | 50 (74) | 5.3 (1.8-56.9) | NA |
| Ghosh et al25 | Retrospective cohort study | Osteosarcoma | 104 | 30 (29) | 55 | 19 | 6 (20) | 6.2 (2.1-68.4) | 3.0 |
| Zhou et al26 | Retrospective observational cohort study | Osteosarcoma | 364 | 88 (24) | 276 | 0 | 41 (47) | NA | NA |
| Seher et al27 | Retrospective observational cohort study | Osteosarcoma | 155 | 49 (32) | 106 | 0 | 21 (49) | 14 (NA-45) | 0.5 |
| McLoughin et al28a | Retrospective observational cohort study | Chondrosarcoma | 440 | 52 (12) | 362 | 26 | 12 (23) | NA | 1.0 and 4.0 |
| Tsoi et al29 | Retrospective observational cohort study | Ewing sarcoma | 173 | 15 (8.7) | 108 | 50 | 6 (40) | 9.6 (1.2-15.2) | 1.0 |
| Study author(s) . | Study type . | Type of primary bone sarcoma . | Total number of patients . | Patients with IPN (%) . | Patients with normal staging CT . | Patients with pulmonary metastasis at baseline . | Patients with IPN progression to metastasis (%) . | Median time to metastasis in months (range) . | CT slice thickness used to detect IPN (mm) . |
|---|---|---|---|---|---|---|---|---|---|
| Tsoi et al24 | Retrospective observational cohort study | Osteosarcoma | 431 | 68 (16) | 302 | 61 | 50 (74) | 5.3 (1.8-56.9) | NA |
| Ghosh et al25 | Retrospective cohort study | Osteosarcoma | 104 | 30 (29) | 55 | 19 | 6 (20) | 6.2 (2.1-68.4) | 3.0 |
| Zhou et al26 | Retrospective observational cohort study | Osteosarcoma | 364 | 88 (24) | 276 | 0 | 41 (47) | NA | NA |
| Seher et al27 | Retrospective observational cohort study | Osteosarcoma | 155 | 49 (32) | 106 | 0 | 21 (49) | 14 (NA-45) | 0.5 |
| McLoughin et al28a | Retrospective observational cohort study | Chondrosarcoma | 440 | 52 (12) | 362 | 26 | 12 (23) | NA | 1.0 and 4.0 |
| Tsoi et al29 | Retrospective observational cohort study | Ewing sarcoma | 173 | 15 (8.7) | 108 | 50 | 6 (40) | 9.6 (1.2-15.2) | 1.0 |
NA: Not Available.
McLoughin et al analysed CT reports rather than images in detecting IPNs.
| Study author(s) . | Study type . | Type of primary bone sarcoma . | Total number of patients . | Patients with IPN (%) . | Patients with normal staging CT . | Patients with pulmonary metastasis at baseline . | Patients with IPN progression to metastasis (%) . | Median time to metastasis in months (range) . | CT slice thickness used to detect IPN (mm) . |
|---|---|---|---|---|---|---|---|---|---|
| Tsoi et al24 | Retrospective observational cohort study | Osteosarcoma | 431 | 68 (16) | 302 | 61 | 50 (74) | 5.3 (1.8-56.9) | NA |
| Ghosh et al25 | Retrospective cohort study | Osteosarcoma | 104 | 30 (29) | 55 | 19 | 6 (20) | 6.2 (2.1-68.4) | 3.0 |
| Zhou et al26 | Retrospective observational cohort study | Osteosarcoma | 364 | 88 (24) | 276 | 0 | 41 (47) | NA | NA |
| Seher et al27 | Retrospective observational cohort study | Osteosarcoma | 155 | 49 (32) | 106 | 0 | 21 (49) | 14 (NA-45) | 0.5 |
| McLoughin et al28a | Retrospective observational cohort study | Chondrosarcoma | 440 | 52 (12) | 362 | 26 | 12 (23) | NA | 1.0 and 4.0 |
| Tsoi et al29 | Retrospective observational cohort study | Ewing sarcoma | 173 | 15 (8.7) | 108 | 50 | 6 (40) | 9.6 (1.2-15.2) | 1.0 |
| Study author(s) . | Study type . | Type of primary bone sarcoma . | Total number of patients . | Patients with IPN (%) . | Patients with normal staging CT . | Patients with pulmonary metastasis at baseline . | Patients with IPN progression to metastasis (%) . | Median time to metastasis in months (range) . | CT slice thickness used to detect IPN (mm) . |
|---|---|---|---|---|---|---|---|---|---|
| Tsoi et al24 | Retrospective observational cohort study | Osteosarcoma | 431 | 68 (16) | 302 | 61 | 50 (74) | 5.3 (1.8-56.9) | NA |
| Ghosh et al25 | Retrospective cohort study | Osteosarcoma | 104 | 30 (29) | 55 | 19 | 6 (20) | 6.2 (2.1-68.4) | 3.0 |
| Zhou et al26 | Retrospective observational cohort study | Osteosarcoma | 364 | 88 (24) | 276 | 0 | 41 (47) | NA | NA |
| Seher et al27 | Retrospective observational cohort study | Osteosarcoma | 155 | 49 (32) | 106 | 0 | 21 (49) | 14 (NA-45) | 0.5 |
| McLoughin et al28a | Retrospective observational cohort study | Chondrosarcoma | 440 | 52 (12) | 362 | 26 | 12 (23) | NA | 1.0 and 4.0 |
| Tsoi et al29 | Retrospective observational cohort study | Ewing sarcoma | 173 | 15 (8.7) | 108 | 50 | 6 (40) | 9.6 (1.2-15.2) | 1.0 |
NA: Not Available.
McLoughin et al analysed CT reports rather than images in detecting IPNs.
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