Table 4.

Average DSC for different nodule types in the LIDC-IDRI testing set.

Characteristics	Characteristic scores
	1	2	3	4	5	6
Calcification	_	_	84.61 [18]	83.88 [42]	86.24 [27]	88.15[405]
Internal structure	87.62 [487]	79.27 [3]	_	81.48 [2]	_	_
Lobulation	86.96 [201]	88.78 [164]	86.56 [78]	85.94 [31]	89.74 [18]	_
Malignancy	85.67 [39]	86.56 [114]	89.26 [163]	86.67 [98]	87.52 [78]	_
Margin	86.42 [9]	85.61 [37]	86.73 [78]	88.21 [232]	87.51 [136]	_
Sphericity	_	86.79 [38]	85.28 [153]	89.16 [218]	88.12 [83]	_
Speculation	89.29 [257]	85.18 [165]	86.96 [32]	86.37 [14]	86.68 [24]	_
Subtlety	80.52 [4]	82.65 [22]	87.51 [131]	87.09 [238]	90.17 [97]	_
Texture	82.18 [11]	85.67 [18]	86.54 [26]	87.55 [107]	87.93 [330]	_