Table 2.
Clinicopathologic Features of BRCA-Mutated and Wild-Type Patients
Variable | BRCA (n = 22) | Wild-type (n = 105) | p value |
---|---|---|---|
Operation procedure, n (%) | 0.950 | ||
Pancreaticoduodenectomy | 20 (91) | 95 (90) | |
Distal pancreatectomy | 2 (9) | 10 (10) | |
Tumor size, cm, median (IQR) | 3 (2.5–3.7) | 3 (2.3–3.5) | 0.987 |
Lymph nodes, median (IQR) | 20 (13–23) | 18 (14–26) | 0.674 |
Positive nodal metastases, n (%) | 14 (64) | 76 (72) | 0.412 |
Grade, n (%) | 0.202 | ||
1 | 0 (0) | 7 (7) | |
2 | 14 (64) | 47 (46) | |
3 | 8 (36) | 49 (48) | |
T-stage, n (%) | 0.799 | ||
T1 | 2 (9) | 8 (8) | |
T2 | 5 (23) | 31 (30) | |
T3 | 15 (68) | 64 (61) | |
T4 | 0 (0) | 2 (2) | |
Perivascular invasion, n (%) | 0.599 | ||
Yes | 7 (32) | 55 (52) | |
No | 8 (36) | 47 (45) | |
Perineural invasion, n (%) | 0.937 | ||
Yes | 19 (86) | 90 (86) | |
No | 3 (14) | 15 (14) | |
Resection margin, n (%) | 0.577 | ||
R0 | 17 (77) | 75 (71) | |
R1 | 5 (23) | 30 (29) |
IQR, interquartile range.