Table 1 Comparisons of ages and pathological types of patients between two groups
CBP (n = 48) | NDP (n = 46) | Statistics | P value | |
|---|---|---|---|---|
Age | 50.75 ± 8.566 | 51.87 ± 9.854 | t = 0.589 | 0.558 |
Pathological type | \( \chi \) 2 = 0.091 | 0.763 | ||
Poorly differentiated adenocarcinoma (30) | 16 | 14 | ||
Papillary serous adenocarcinoma (64) | 32 | 32 |