Table 2 ROC statistics for prediction of recurrence and survival by PET parameters
Parameter | LR | LR T2 | LN | DM | DSS | OS |
|---|---|---|---|---|---|---|
Entropy | .872 (.770 - .974) | .801 (.646 - .956) | .656 (.476 - .837) | .654 (.458 - .849) | .729 (.545 - .913) | .664 (.496 - .855) |
Correlation | .816 (.663 - .969) | .776 (.589 - .964) | .586 (.362 - .809) | .572 (.366 - .778) | .680 (.503 - .856) | .685 (.514 - .855) |
Contrast | .466 (.272 - .661) | .429 (.205 - .652) | .528 (.362 - .809) | .532 (.344 - .720) | .490 (.311 - .688) | .408 (.226 - .589) |
Busyness | .774 (.602 - .946) | .702 (.487 - .917) | .528 (.335 - .721) | .564 (.362 - .766) | .630 (.432 - .828) | .540 (.359 - .721) |
Coarseness | .774 (.602 - .946) | .702 (.487 - .917) | .473 (.362 - .809) | .436 (.234 - .638) | .370 (.172 - .568) | .460 (.279 - .641) |
SUVmax | .613 (.428 - .797) | .559 (.351 - .767) | .636 (.456 - .817) | .631 (.423 - .839) | .612 (.426 - .798) | .517 (.335 - .699) |
SUVmean | .575 (.386 - .764) | .516 (.301 - .730) | .678 (.491 - .864) | .658 (.464 - .851) | .633 (.451 - .814) | .511 (.325 - .695) |
COV | .519 (.322 - .715) | .460 (.244 - .676) | .608 (.398 - .818) | .547 (.279 - .814) | .544 (.362 - .726) | .471 (.286 - .655) |
MTV | .806 (.652 - .960) | .736 (.541 - .931) | .557 (.372 - .743) | .582 (.374 - .789) | .676 (.479 - .872) | .630 (.454 - .806) |
CT diam. | .739 (.588 - .889) | .568 (.347 - .790) | .547 (.365 - .728) | .541 (.352 - .731) | .630 (.452 - .808) | .620 (.437 - .803) |