Table V.

Survival analysis of the statistically significant parameters in the univariate analysis

Variable	Deceased n (%)	Surviving n (%)	Estimate survival Mean ± SE	Estimated proportion surviving at 5 years	P-value
Initial presentation:					0.028
Elective	12 (16.7)	60 (83.3)	2.277.0 ±152.64	72.3
Emergency	9 (36.0)	16 (64.0)	1.496.0 ±236.61	43.2
Lymphovascular invasion:					0.005
No	9 (15.8)	48 (84.2)	2.052.9 ±128.83	73.1
Yes	12 (37.5)	20 (62.5)	1.366.0 ±228.93	39.6
Age:					0.001
≤ 63	4 (8.3)	44 (91.7)	2.577.7 ±142.46	86
> 63	17 (34.7)	32 (65.3)	1.496.6 ±171.34	43.1
Hb:					0.005
> 12.8	1 (3.2)	30 (96.8)	2.756.0 ±119.80	93.3
≤ 12.8	17 (27.9)	44 (72.1)	1.666.4 ±156.03	58.2
N(+):					0.001
≤ 3	12 (15.0)	68 (85.0)	2.342.5 ±139.83	74.6
> 3	7 (58.3)	5 (41.7)	1.049.7 ±276.31	19.3
N(+)/total N:					0.001
≤ 0.0435	7 (11.7)	53 (88.3)	2.159.4 ±114.74	79
> 0.0435	12 (37.5)	20 (62.5)	1.544.9 ±265.02	40.1
Thrombocytes:					0.010
≤ 308	5 (10.2)	44 (89.8)	2.185.9 ±126.07	82.6
> 308	13 (30.2)	30 (69.8)	1.856.0 ±225.20	57
Total	21 (21.6)	76 (78.4)	2.120.9 ±140.08	64.6

Kaplan-Meier test log rank (Mantel-Cox). SE – standard error.