Table 2. Performance evaluation of lung cancer segmentation into two groups according to their location type. Mean and standard deviations are provided, with the highest values highlighted in bold. (%)

Methods DSC Recall Precision Balanced Acc
*** Isolated cancers ***
Single-SegFormer (lung window) 76.79 (17,.37) 76.56 (17.91) 81.80 (20.48) 88.04 (8.84)
Single-SegFormer (mediastinum window) 74.65 (18.06) 71.18 (19.42) 83.62 (19.38) 85.40 (9.60)
Late fusion 74.56 (18.36) 67.57 (20.29) 88.87 (17.87) 83.67 (10.08)
Dual-CASegFormer (Ours) 76.63 (15.73) 82.75 (16.12) 74.92 (19.46) 90.98 (7.92)
*** Attached cancers ***
Single-SegFormer (lung window) 74.43 (15.30) 73.29 (17.84) 78.89 (16.50) 85.88 (8.74)
Single-SegFormer (mediastinum window) 74.55 (15.15) 72.32 (18.47) 80.25 (16.46) 85.48 (9.05)
Late fusion 72.65 (17.60) 66.60 (20.38) 84.94 (14.50) 82.85 (10.08)
Dual-SegFormer (Ours) 75.24 (13.07) 78.54 (14.84) 75.35 (16.04) 88.31 (7.28)