Case Control Study
Copyright ©The Author(s) 2019.
World J Clin Cases. Oct 6, 2019; 7(19): 2930-2941
Published online Oct 6, 2019. doi: 10.12998/wjcc.v7.i19.2930
Table 2 General clinical data of patients
VariableResearch group (n = 60)Control group (n = 40)tP-value
Age (yr)0.7330.392
≤ 5023 (38.33)(30.00)
> 5037 (61.67)28 (70.00)
Gender0.0001.000
Male30 (50.00)20 (50.00)
Female30 (50.00)20 (50.00)
Tumor size (cm)
≤ 217 (28.33)---
> 243 (71.67)---
Lesion site
Non-acral44 (73.33)---
Acral16 (26.67)---
TNM stage
I7 (11.67)---
II8 (13.33)---
III25 (41.67)---
IV20 (33.33)---
Lymph node metastasis
Yes45 (75.00)---
No15 (25.00)---