Table 2 Clinicopathological characteristics of 47 patients with T1b gallbladder cancer according to surgical procedure
From: Long-term outcomes of surgical resection for T1b gallbladder cancer: an institutional evaluation
Variable | Simple cholecystectomy (N = 29) | Radical resection (N = 18) | P value |
|---|---|---|---|
Age (≤ 70 years/> 70 years) | 7/22 | 10/8 | 0.059 |
Gender (Male/Female) | 13/16 | 3/15 | 0.062 |
Size of primary tumor (≤ 60 mm/> 60 mm) | 20/9 | 10/8 | 0.371 |
Macroscopic type (Protruding/Superficial) | 13/16 | 10/8 | 0.556 |
Surgical approach (Open/Laparoscopic) | 21/8 | 18/0 | 0.017 |
Histological grade (G1/G2 + G3) | 21/8 | 13/5 | > 0.999 |
Lymphatic vessel invasion (Absent/Present) | 29/0 | 17/1 | 0.383 |
Blood venous invasion (Absent/Present) | 29/0 | 18/0 | NA |
Perineural invasion (Absent/Present) | 29/0 | 18/0 | NA |
Lymph node metastasis (Absent/Present) | 29/0 | 18/0 | NA |
Residual tumor status (R0/R1 + R2) | 29/0 | 18/0 | NA |