Table 1.

Statistical analysis demonstrating the independent risk factors for the cancer-specific death of the patients with ovarian cancer (n = 94).

Factors	Graphs	Groups	Median (Year)	Minimum (Day)	Maximum (Year)	Log Rank Test (Mantel-Cox)
All observations (n=94)	Fig. 3a	-	3.39	87 with p = 0.99	11.61 with p = 0.00	-
Age	Fig. 3b	<55	2.40	156 with p = 0.93	11.45 with p = 0.00	x2 = 3.88 (p = 0.049*)
		≥55	4.22	87 with p = 0.98	11.01 with p = 0.00
Stage (FIGO)	Fig. 3c	Stage 1	5.24	1021 with p = 88	11.01 with p = 0.00	x2 = 25.38 (p = 0.000**)
		Stage 2	5.44	114 with p = 0.96	11.45 with p = 0.00
		Stage 3	3.52	87 with p = 0.97	10.94 with p = 0.00
		Stage 4	2.03	112 with p = 0.96	3.17 with p = 0.00
The ration of PD-L1 number of the positive square	Fig. 4a	<0.05	4.21	87 with p = 0.99	11.45 with p = 0.00	x2 = 3.08 (p = 0.079)
		≥0.05	3.06	114 with p = 0.95	9.06 with p = 0.00
The number of TPS	Fig. 4b	=0	3.90	112 with p = 0.99	11.45 with p = 0.00	x2 = 3.29 (p = 0.070)
		>0	3.17	87 with p = 0.96	9.06 with p = 0.00
PDL1 stromal TIL score	Fig. 4c	0	4.21	112 with p = 0.98	11.45 with p = 0.00	x2 = 8.62 (p = 0.035*)
		1	3.39	114 with p = 0.95	10.94 with p = 0.00
		2	0.97	307 with p = 0.83	3.06 with p = 0.17
		3	1.28	87 with p = 0.88	9.06 with p = 0.00
PD-L1 intratumoral TIL score	Fig. 4d	0	4.21	112 with p = 0.98	11.45 with p = 0.00	x2 =8.62 (p = 0.058)
		1	3.39	114 with p = 0.94	10.94 with p = 0.00
		2	0.96	87 with p = 0.83	5.44 with p = 0.00
		3	1.19	248 with p = 0.75	9.06 with p = 0.00

*p<0.05, **p<0.01.