Meta-Analysis
Copyright ©The Author(s) 2024.
World J Gastroenterol. Feb 21, 2024; 30(7): 759-769
Published online Feb 21, 2024. doi: 10.3748/wjg.v30.i7.759
Figure 1
Figure 1 PRISMA 2020 flow diagram. Selection of studies to review the diagnostic and prognostic value of type 2 diabetes mellitus and metformin for predicting the insurgence and post-treatment outcome of pancreatic neuroendocrine tumor.
Figure 2
Figure 2 Association between type 2 diabetes mellitus and pancreatic neuroendocrine tumor. A: Forest plots of hazard ratios and 95%CIs for the association between type 2 diabetes mellitus (T2DM) and pancreatic neuroendocrine tumor (pNET) diagnosis; B: Forest plots of hazard ratios and 95%CIs for the association between T2DM and pNET tumor-free survival.
Figure 3
Figure 3 Heterogenity of the studies exploring the association between type 2 diabetes mellitus and pancreatic neuroendocrine tumor. A and B: Galbraith plot (A) and Funnel plot (B) reporting the heterogeneity of the studies exploring the association between type 2 diabetes mellitus (T2DM) and pancreatic neuroendocrine tumor (pNET) diagnosis; C and D: Galbraith plot (C) and Funnel plot (D) reporting the heterogeneity of the studies exploring the association between T2DM and pNET tumor-free survival.