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Table 1 The lung CT images utilized from DIR, LCA, NSCLC, LIDC labs [22,23,24,25]

From: Tumor segmentation via enhanced area growth algorithm for lung CT images

Laboratory

Age and sex

Size of image

Number of image

DIR

Dissimilar ASL

Different dimensions

1–5

LCA

Dissimilar ASL

Different dimensions

6–10

NSCLC

Dissimilar ASL

Different dimensions

11–30

LIDC

Dissimilar ASL

Different dimensions

31–60