Multifactor analysis of the technique in total laparoscopic gastric cancer

Table 1 Univariate analysis of the patients with different prognoses

Factor	Classify	Survival (n = 50)	Death (n = 10)	χ2	P value
Sex	Male	34 (68.00)	6 (60.00)	0.240	0.624
	Female	16 (32.00)	4 (40.00)
Age	> 60 yr	21 (42.00)	7 (70.00)	2.625	0.105
	Admidia 60 yr	29 (58.00)	3 (30.00)
Bommann classification	I-II mold	35 (70.00)	4 (40.00)	3.297	0.069
	III-IV mold	15 (30.00)	6 (60.00)
Histological type	Poorly differentiated	30 (60.00)	1 (10.00)	10.141	0.006
	Moderately differentiated	11 (22.00)	3 (30.00)
	Well-differentiated	9 (18.00)	6 (60.00)
Tumor size	≤ 5 cm	38 (76.00)	2 (20.00)	11.760	< 0.001
	> 5 cm	12 (24.00)	8 (80.00)
TNM by stages	I-II designated time	35 (70.00)	1 (10.00)	12.500	< 0.001
	III-IV designated time	15 (30.00)	9 (90.00)
Vascular invasion	Have	13 (26.00)	6 (60.00)	4.452	0.035
	Not have	37 (74.00)	4 (40.00)
Postoperative adjuvant chemoradiation therapy	Not have	16 (32.00)	8 (80.00)	8.000	0.005
	Have	34 (68)	2 (20)
Lymphatic metastasis	Have	10 (20)	3 (30)	0.491	0.483
	Not have	40 (80)	7 (70)

TNM: Tumor-node-metastasis.