Short-Term Efficacy of Laparoscopic Treatment for Colorectal Cancer in Patients with Schistosomiasis Japonica

Table 3

Pathological outcomes.

	LAC ()	OC ()
Tumor size (mm)
Mean ± SD	43 ± 17	46 ± 20	0.197
Range	(10–60)	(10–70)
Depth of invasion
T1	9	11
T2	12	27
T3	52	110
T4	14	45
Number of lymph nodes harvested
Mean ± SD	15 ± 8	16 ± 7	0.133
Range	(3–38)	(2–55)
Pathological stage (TNM)
1	17	32
2	36	101
3	34	60

SD: standard deviation, LAC: laparoscopic, and OC: open.