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Correlation between CT head and TCS for detection and identification of mass lesions
| Mass lesion | CT head | Agreement | Kappa (95% CI) | p-value | ||
|---|---|---|---|---|---|---|
| TCS | Nil | Hypodense | Hyperdense | |||
| Nil | 22 | 1 | 2 | 93.75% | 0.84 (0.72–0.89) | <0.001 |
| Hypoechoic | 0 | 8 | 0 | |||
| Hyperechoic | 0 | 0 | 7 |
