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Table 4 AUC values of dosimetric parameters in different subregions

From: A subregional prediction model for radiation-induced hypothyroidism

Region

Dosimetric

AUC

 ~ S1

 ~ S2

 ~ S3

S1

Dmean (Gy)

0.512

-

0.373

0.804

V50 (%)

0.602

-

0.902

0.295

VS45 (cc)

0.613

-

0.281

0.027

VS60 (cc)

0.576

-

0.920

0.005

S2

Dmean (Gy)

0.500

0.373

-

0.759

V50 (%)

0.597

0.902

-

0.279

VS45 (cc)

0.519

0.281

-

0.004

VS60 (cc)

0.567

0.920

-

0.004

S3

Dmean (Gy)

0.508

0.976

0.759

-

V50(%)

0.505

0.295

0.279

-

VS45 (cc)

0.714

0.027

0.004

-

 

VS60 (cc)

0.733

0.005

0.004

-

  1.  ~ S1, ~ S2, ~ S3 represents the p-value of the Delong test for the AUC of the dosimetric parameters of S1, S2, S3, respectively
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BMC Medical Imaging

ISSN: 1471-2342

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