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Table 2 Comparison of four radiomic features and rad-score between lepidic group and acinar-papillary group

From: Value of 18F-FDG PET/CT-based radiomics model to distinguish the growth patterns of early invasive lung adenocarcinoma manifesting as ground-glass opacity nodules

Growth pattern group Lepidic
n = 18
Acinar-papillary
n = 75
P value
Rad-score − 6.485 (− 6.698–6.142) − 5.931 (− 6.283–5.466) < 0.001
Features PET
 SHAPE_Sphericity 1.062 (1.040–1.099) 1.042 (0.998–1.069) 0.027
 GLZLM_ZLNU 1.432 (1.050–2.377) 2.529 (1.333–5.773) 0.024
Features CT    
 HISTO_Kurtosis 2.653 (2.352–3.945) 2.380 (2.151–2.754) 0.029
 GLZLM_SZLGE 0.003 (0.002–0.004) 0.001 (0.001–0.003) 0.047
  1. The value of each radiomic feature was expressed as median (25th to 75th percentiles)
  2. Rad-score radiomics signature score