Autor (year-country) | Total number of patients | Median age (range) | Male: Female | Adequacy of antibody methods | Blinding of Cdx2 evaluation | ||
---|---|---|---|---|---|---|---|
Cdx2 positive | Cdx2 negative | Cdx2 positive | Cdx2 negative | ||||
Ge [34] | 59 | 107 | 52.2 | 37:22 | 51:56 | Yes | Yes |
(2008-china) | (32–72) | ||||||
Okayama [14] | 55 | 80 | 63.4 | 46:9 | 45:35 | Yes | Yes |
(2009-Japan) | (31–87) | ||||||
Kim [5] | 150 | 109 | 57.8 | 114:36 | 61:48 | Yes | Yes |
(2006- Korea) | |||||||
Roessler [15] | 109 | 81 | 61.1 | 57:52 | 33:48 | Yes | Yes |
(2005-Germany) | |||||||
Fan [16] | 40 | 69 | 59 | 33:7 | 42:27 | Yes | Yes |
(2005-china) | (29–82) | ||||||
Bai [17] | 36 | 55 | 62.78 | 28:8 | 43:12 | Yes | Yes |
(2007-china) | (19–87) | ||||||
Zhang [27] | 57 | 52 | 62.43 | Unclear | Unclear | Yes | Yes |
(2009-Japan) | |||||||
Zhou [28] | 49 | 81 | 52 | 40:9 | 49:32 | Yes | Unclear |
(2006-china) | (34–73) | ||||||
Hu [29] | 27 | 25 | 57 | Unclear | Unclear | Yes | Unclear |
(2009-china) | (35–78) | ||||||
Liu [30] | 25 | 25 | 53.2 | 20:5 | 18:7 | Yes | Yes |
(2007-China) | (38–74) | ||||||
Oz [26] | 37 | 33 | 64.62 | Unclear | Unclear | Yes | Yes |
(2011-Turkey) | (26–80) | ||||||
Qin [12] | 41 | 44 | 61.75 | 30:11 | 30:14 | Yes | Yes |
(2012-China) | (20–87) | ||||||
Chu [31] | 30 | 37 | 61 | 23:7 | 26:11 | Yes | Yes |
(2011-china) | (35–87) |