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Table 2 Number of texture features that significantly changed (p < 0.05), either increasing (↑) or decreasing (↓) between early and late scanning time points

From: The effect of post-injection 18F-FDG PET scanning time on texture analysis of peripheral nerve sheath tumours in neurofibromatosis-1

  First order Second order High order Model based Total
All 54 tumours 25/37 (12↑, 13↓) 9/25 (1↑, 8↓) 13/31 (7↑, 6↓) 3/6 (2↑, 1↓) 50/99 (22↑, 28↓)
30 benign tumours 22/37 (6↑, 16↓) 7/25 (2↑, 5↓) 8/31 (3↑, 5↓) 2/6 (1↑, 1↓) 39/99 (12↑, 27↓)
24 malignant tumours 11/37 (9↑, 2↓) 6/25 (0↑, 6↓) 8/31 (3↑, 5↓) 0/6 (0↑, 0↓) 25/99 (12↑, 13↓)