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Table 2 Pancreatic intraepithelial neoplasia (PanIN) grading

From: Diabetes promotes invasive pancreatic cancer by increasing systemic and tumour carbonyl stress in KrasG12D/+ mice

 

Normal ducts %

Low-grade PanINs %

High-grade PanINs %

Ctr (n = 11)

68.0 ± 7.3

26.6 ± 5.4

5.4 ± 5.6

Diab (n = 3)

31.7 ± 10.5 **

42.0 ± 6.6 **

26.3 ± 14.22 **

Diab + FL (n = 9)

51.3 ± 5.9 ** ††

37.4 ± 7.3 **

11.2 ± 4.3 ††

Ctr + FL (n = 8)

77.0 ± 6.2 * ††

20.4 ± 5.6 * ††

2.6 ± 1.5 ††

STZ-non-Diab (n = 8)

61.6 ± 9.7 ††

32.4 ± 7.4

6.6 ± 5.2 ††

  1. PanIN grading in control (Ctr), diabetic (Diab), Diab treated with FL-926-16 (Diab+FL), Ctr treated with FL-926-16 (Ctr + FL) and streptozotocin-treated non-diabetic (STZ-non-Diab) KCM mice free of invasive pancreatic cancer as attested by histology at the end of the study (16 weeks of diabetes, 22 weeks of age). KCM = LSL-KrasG12D/+; Pdx-1-Cre; MITO. **P < 0.01 and *P < 0.05 vs Ctr; ††P < 0.01 vs Diab. Statistical significance between groups for Normal ducts, Low-grade (PanIN-1A/B) and High-grade (PanIN-2/3) dysplastic ducts was calculated using one-way ANOVA followed by the Student-Newman-Keuls test for multiple comparisons