Table 1 Comparison of patients’ clinical information between the two groups
Category | RLPN group (n = 24) | OPN group (n = 26) | χ2/t | P |
|---|---|---|---|---|
Gender | 0.002 | 0.963 | ||
Male | 14 (58.33%) | 15 (57.69%) | ||
Female | 10 (41.67%) | 11 (42.31%) | ||
Mean age (years old) | 52.31 ± 4.61 | 53.18 ± 4.52 | 0.674 | 0.504 |
Mean BMI (kg/m2) | 21.15 ± 1.03 | 21.23 ± 0.96 | 0.284 | 0.777 |
Tumor location | 0.001 | 0.982 | ||
Left side | 13 (54.17%) | 14 (53.85%) | ||
Right side | 11 (45.83%) | 12 (46.15%) | ||
Tumor staging | 0.244 | 0.621 | ||
T1a | 16 (66.67%) | 19 (73.08%) | ||
T1b | 8 (33.33%) | 7 (26.92%) | ||
Tumor diameter (cm) | 3.16 ± 0.53 | 3.23 ± 0.48 | 0.490 | 0.626 |
Place of residence | 0.002 | 0.963 | ||
Urban area | 10 (41.67%) | 11 (42.31%) | ||
Rural area | 14 (58.33%) | 15 (57.69%) |