. Author manuscript; available in PMC: 2022 Mar 1.

Published in final edited form as: Comput Methods Programs Biomed. 2020 Nov 13;200:105839. doi: 10.1016/j.cmpb.2020.105839

Table A.9:

Malignancy classification results. Size: BB_AP, Texture: SD_IDM, and Spiculations: N_s, N_a, N_l, N_p, r_a, s₁, and s₂.

Features	Sensitivity	Specificity	Accuracy	AUC
10x10-fold CV on LIDC_PM
Size+Texture	86.9± 1.0%	81.2±3.6%	84.4±1.7%	0.89±0.01
Size+Spiculation	87.9±1.0%	81.5± 1.6%	85.1±1.0%	0.88±0.01
Validation on LIDC_PM
Size+Texture	78.1±0.3%	80.7±0.3%	79.2±0.2%	0.86±0.01
Size+Spiculations	78.3±0.7%	80.6±0.0%	79.3±0.4%	0.83±0.01
External validation on LUNGx
Size+Texture	67.5±5.7%	54.0±5.5%	60.7±3.5%	0.68±0.04
Size+Spiculations	81.9±1.9%	61.3±3.7%	71.5±2.1%	0.74±0.02