Table 2.

Recommendations for lesion segmentation derived from mDelphi process (Round 1 n = 58; Round 2 n =  50; Round 3 n =  39; Round 4 n =  44)

Where > 75% of respondents agree that this should be a standard the factor is classified in the BLUE/GREEN category and needs reporting as part of a guideline.; where 60–75% of respondents identified the factor as important it is listed as AMBER and requires documentation only; where < 60% of respondents identified the factor as important it is designated as a RED category and there is no requirement for documentation