Skip to main content

Table 1 Main characteristics and methodological quality of eligibly studies

From: Plasma levels of lysophosphatidic acid in ovarian cancer versus controls: a meta-analysis

First author Year Country Ethnicity Number Age (years) Methods
Tumor Benign Normal Tumor Benign Normal
Wang DL [12] 2013 China Asians 80 40 30 - - 34 ~ 67 ELISA
Ding F [13] 2013 China Asians 36 26 20 46.7 40.5 44.5 Bioassay
Liang HF [25] 2011 China Asians 42 408 0 25 ~ 75   Bioassay
Liao JR-a [24] 2010 China Asians 8 30 30 - - - ELISA
Liao JR-b [24] 2010 China Asians 40 30 30 - - - ELISA
Lian XF [26] 2010 China Asians 31 40 50 22 ~ 76 19 ~ 71 20 ~ 71 Inorganic phosphorus measurement
Bese T [11] 2010 Turkey Asians 87 74 50 - - - Bioassay
Yan ZT [21] 2009 China Asians 76 35 29 - - - ELISA
Wang H [23] 2009 China Asians 30 32 36 28 ~ 68    ELISA
Chen YN [32] 2008 China Asians 24 10 10 52 49 50 Bioassay
Cao XY [15] 2008 China Asians 36 36 36 52.8 52.3 50.4 Phosphorus determination method
Zhang YM [20] 2007 China Asians 50 44 20 29 ~ 73    ELISA
Li C-a [27] 2007 China Asians 60 0 60 27 ~ 65 ELISA
Li C-b [27] 2007 China Asians 60 0 60 27 ~ 65 ELISA
Lao M [28] 2007 China Asians 80 40 40 19 ~ 68 19 ~ 65 18 ~ 55 ELISA
Pozlep B [19] 2007 Slovenia Caucasians 142 0 78 48 ± 16.07   42.2 ELISA
Murph M [14] 2007 USA Caucasians 26 27 25 - - - ELISA
Duan ML-a [30] 2007 China Asians 30 30 30 - - - ELISA
Duan ML-a [30] 2007 China Asians 30 30 30 - - - ELISA
Du Y [31] 2005 China Asians 37 0 30 53.5 ± 7.65   51.6 ± 6.57 ELISA
Guo HY-a [29] 2002 China Asians 16 0 46 56.5 ± 8.64 - - ELISA
Guo HY-b [29] 2002 China Asians 15 0 46 56.2 ± 10.9 - - ELISA
Xu Y [22] 1996 USA Caucasians 34 0 48 - - - ELISA
  1. ELISA, enzyme linked immunosorbent assay