Minimally Invasive Surgery / 2014 / Article / Tab 1

Clinical Study

Laparoscopic versus Open Surgery for Colorectal Cancer: A Retrospective Analysis of 163 Patients in a Single Institution

Table 1

Patient and tumor characteristics.

LCRS group
()
OCRS group
()

Age (y), mean SD57.7 9.262.3 11.1NS
Gender (male/female)38/2756/42NS
ASA (%)NS
 I16 (25)22 (22)
 II29 (44)45 (46)
 III20 (31)31 (32)
Tumor distribution (%)NS
 Right colon17 (26)31 (32)
 Left colon6 (9)7 (7)
 Sigmoid colon13 (20)24 (24)
 Rectum29 (45)36 (37)
Operation (%)NS
 Right hemicolectomy17 (26)31 (32)
 Left hemicolectomy6 (9)7 (7)
 Sigmoid resection11 (17)10 (10)
 Anterior resection9 (14)21 (21)
 Low anterior resection22 (34)29 (30)
Protective ileostomy: yes (%)19 (29)23 (23)NS
Neoadjuvant chemoradiotherapy: yes (%)17 (26)22 (22)NS

NS: not significant. ASA: American Society of Anesthesiologist.
*Chi-square test.