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Correlation between indices and volume (positron emission tomography).
| Index | Volume |
|---|---|
| MTV | 0.949 |
| Kurtosis | 0.222 |
| Compacity | 0.981 |
| GLNUGLRLM | 0.851 |
| RLNUGLRLM | 0.954 |
| Coarseness | −0.911 |
MTV, metabolic tumor volume; GLNU, gray-level nonuniformity; RLNU, run length nonuniformity.
