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Table 2 Confidence levels used for rating suspected lesions. The highest rating per case was used as the ROC rating

From: Low tube voltage CT for improved detection of pancreatic cancer: detection threshold for small, simulated lesions

Rating

Confidence level

0

Definitely no lesion (no marking)

1

Probably not a lesion

2

Possibly a lesion

3

Probably a lesion

4

Definitely a lesion