Research Article
Intra-Articular Synovial Sarcomas: Incidence and Differentiating Features from Localized Pigmented Villonodular Synovitis
Table 2
Univariate data analysis.
| | PVNS | Sarcoma | value | | Mean (range) | Mean (range) |
| Size (cm) | 2.5 (1.5–5) | 4.6 (2–9) | 0.059 | Age (years) | 41 (15–70) | 21 (9–35) | 0.012 |
| | Number of patients/total# | Number of patients/total# | |
| Gender (male) | 5/14 | 6/7 | 0.063 | Extra-articular growth | 0/14 | 1/7 | 0.33 | Blooming | 1/5 | 1/2 | 1.0 | Calcification | 0/7 | 2/2 | 0.028 | Effusion | | | 0.016 | Small | 6/14 | 7/7 | | Moderate | 5/14 | 0/7 | | Large | 3/14 | 0/7 | | Low signal intensity in synovia | 2/14 | 0/7 | 0.53 | Synovitis | 4/14 | 0/7 | 0.25 |
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Total# refers to all patients with available information. Significant prior to Bonferroni correction.
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