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Table 1 Baseline Characteristics of Patients with SPNs and hypo-NF-PETs

From: MRI-based radiomics approach for differentiation of hypovascular non-functional pancreatic neuroendocrine tumors and solid pseudopapillary neoplasms of the pancreas

Variable SPNs (n = 57) hypo NF-pNENs (n = 22) P value
Age (years), mean [range] 34.2 ± 11.8 47.2 ± 12.8  < 0.0001*
Gender    0.0185*
 Male 13 11  
 Female 44 11  
CA19-9 (μg/L, median, range) 8.84 (2.00, 185.65) 7.82 (2.00, 48.95) 0.4883
Tumor size (mm) 45.8 ± 31.3 37.5 ± 24.8 0.4278
Tumor location    0.4419
Head or neck 20 11  
Body 11 4  
Tail 26 7  
Grade of differentiation, n (%)    
 G1 6  
 G2 11  
 G3 5  
  1. SPN, solid pseudopapillary neoplasm; Hypo-NF-pNET, hypovascular pancreatic neuroendocrine tumor
  2. *Statistically significant difference; p < 0.05 was considered as the threshold for statistical significance for all tests