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Table 1 Clinical characteristics of the colon adenocarcinoma samples in the training and validation datasets

From: A potential prognostic prediction model of colon adenocarcinoma with recurrence based on prognostic lncRNA signatures

Clinical characteristics Training dataset (N=574) Validation dataset (N=310)
Age at pathologic diagnosis (years, mean ± sd) 66.89 ± 13.22 65.73 ± 12.71
Gender (male/female) 317/257 169/141
Pathologic stage (1/2/3/4) 41/267/206/60 51/118/88/43/10
Pathological T (1/2/3/4/–) 13/47/373/118/23 8/55/212/34/1
Pathological N (0/1/2/3/–) 309/134/99/6/26 180/77/53/0/0
Pathological M (0/1/-) 491/61/22 226/43/41
Tumor location (distal/proximal) 348/226
Chemotherapy (yes/no) 239/319/16
Tumor recurrence (yes/no) 179/375 66/244
Recurrence free survival time (months, mean ± sd) 49.79 ± 40.76 29.66 ± 25.46
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