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Table 3 Results obtained from applying a paired t-test on the mean SUVs calculated from ROIs (50% cut-off method) representing adrenocortical adenomas and normal adrenal glands defined in MVW-PC1 and summed images, respectively.

From: Masked volume wise principal component analysis of small adrenocortical tumours in dynamic [11C]-metomidate positron emission tomography

Comparison

Significant

(P < 0.001)

Mean difference

Untreated vs. treated, MVW-PC1, normal

Yes

2.3

Untreated vs. treated, SUM, normal

No

1.054

Untreated vs. treated MVW-PCA, adenoma

Yes

1.503

Untreated vs. treated, SUM, adenoma

No

1.272