Table 1 Patient clinical characteristics

Age/years

 < 60

61 (50%)

 ≥ 60

61 (50%)

Gender

 Male

88 (72.1%)

 Female

34 (27.9%)

BMI

 ≥ 25

54 (44.3%)

 < 25

68 (55.7%)

Diabetes/hyperglycemia, n (%)

 Yes

20 (16.4%)

 No

102 (83.6%)

TNM stage (AJCC8th)

 I

101 (82.7%)

 II

10 (8.2%)

 III

8 (6.6%)

 IV

3 (2.5%)

Surgical type

 RN

64 (52.5%)

 PN

58 (47.5%)

Tumor size(cm)

 < 7

98 (80.3%)

 ≥ 7

24 (19.7%)

Subtype, n (%)

 I

64 (55.6%)

 II

58 (44.4%)

Serum album(g/l)

 ≥ 40

70 (57.4%)

 < 40

52 (42.6%)

NLR

 < 2.39

78 (63.9%)

 ≥ 2.39

44 (36.1%)

CHOL

 < 4.90

65 (53.3%)

 ≥ 4.90

57 (46.7%)

BUN/Cr

 < 20

87 (57.8%)

 ≥ 20

35 (42.2%)