. 2018 Nov 14;13(11):e0207473. doi: 10.1371/journal.pone.0207473

Table 2. The research results of all included studies in the meta-analysis.

Author(year)	PTN expression	Tumor size		LNM		DM		HG		TNM stage		OS
Author(year)	PTN expression	big	small	yes	no	yes	no	H/M	L	Ⅰ/Ⅱ	Ⅲ/Ⅳ	HR	95%CI	In(HR)	Se((InHR))
Hye -Sung 2002	High	-	-	-	-	-	-	-	-	17	7	-	-	-	-
	Low	-	-	-	-	-	-	-	-	18	0	-	-	-	-
H.Wu2005	High	-	-	-	-	14	6	-	-	-	-	0.698	0.02–20.04	-0.36	1.72
	Low	-	-	-	-	1	13	-	-	-	-	-	-	-	-
Jun Yao2009	High	7	17	18	6	4	20	18	6	8	16	1.323	0.34–5.1	0.28	0.69
	Low	0	14	5	9	0	14	6	8	12	2	-	-	-	-
YingKong2012	High	29	13	-	-	-	-	23	27	13	37	-	-	-	-
	Low	16	8	-	-	-	-	24	9	16	17	-	-	-	-
Jiequn Ma2014	High	99	27	-	-	-	-	34	92	-	-	2.024	1.107–3.695	0.705	0.307
	Low	31	11	-	-	-	-	21	21	-	-	-	-	-	-
Lei Zhang2015	High	-	-	-	-	-	-	-	-	-	-	1.878	0.8–4.41	0.63	0.44
	Low	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Lei Zhang2015	High	-	-	-	-	-	-	-	-	-	-	1.768	1.2–2.6	0.57	0.2
	Low	-	-	-	-	-	-	-	-	-	-	-	-	-	-
HQ.Wang2015	High	27	14	26	15	5	36	24	17	21	20	-	-	-	-
	Low	39	3	30	12	7	35	32	10	30	12	-	-	-	-
PeisongBai2017	High	31	16	-	-	-	-	-	-	25	22	1.682	0.96–2.97	0.52	0.29
	Low	21	12	-	-	-	-	-	-	30	3	-	-	-	-
DapengWu2017	High	-	-	-	-	21	38	-	-	25	34	1.584	0.982–2.553	0.46	0.244
	Low	-	-	-	-	17	57	-	-	41	33	-	-	-	-
Jiequn Ma2017	High	33	14	32	15	-	-	14	33	27	20	2.901	1–8.1	1.065	0.534
	Low	19	14	15	18	-	-	18	15	23	10	-	-	-	-

DM, distant metastases; LNM, lymph node metastases; HG, histological grade; OS, Overall survival.