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. 2023 Feb 22;13(3):611. doi: 10.3390/life13030611

Table 10.

PET-based Krenning score for eligibility of NETs patients to RLT.

PET-Based Krenning Score
Category Score Interpretation
Negative Score 0 no uptake
Score 1 very low uptake
Positive Score 2 uptake less than or equal to that of the liver
Score 3 uptake greater than the liver
Score 4 uptake greater than that of the spleen

Adapted from Krenning et al. [16].