Fig. 4From: Chronotype: what role in the context of gastroenteropancreatic neuroendocrine tumors?ROC for the value of chronotype score predictive of the highest grading (G2). In the ROC analysis, the threshold value of chronotype score predicting the highest grading (G2) was found at ≤ 54. *A p value in bold type denotes a significant difference (p < 0.05)Back to article page