Clinical Study
Laparoscopic versus Open Surgery for Colorectal Cancer: A Retrospective Analysis of 163 Patients in a Single Institution
Table 4
Comparison of the pathological parameters in two groups.
| | | LCRS group
() | OCRS group
() | |
| | Number of lymph nodes, mean SD | 19 7 | 23 8 | NS | | Histology (%) | | | NS | | Well-differentiated adenocarcinoma | 16 (25) | 20 (20) | | | Moderately differentiated adenocarcinoma | 29 (45) | 41 (42) | | | Poorly differentiated adenocarcinoma | 17 (26) | 31 (32) | | | Others | 3 (4) | 6 (6) | | | Tumor stage (TNM) (%) | | | NS | | I | 7 (11) | 7 (7) | | | II-A | 14 (21) | 17 (17) | | | II-B | 17 (26) | 27 (28) | | | III-A | 9 (14) | 19 (20) | | | III-B | 11 (17) | 16 (16) | | | III-C | 7 (11) | 12 (12) | |
|
|
NS: not significant.
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