Author |
Year |
Country |
Inclusion
period |
Study Design |
Clinical Stage |
Histotype |
N total |
N upstaged
(overall) |
Young et al. |
1983 |
USA |
1976 – Not mentioned |
Prospective |
I-II |
Not mentioned |
100 a
|
31 |
Onda et al. |
1996 |
JPN |
1987 - 1995 |
Prospective |
I-II |
SMEC |
59a
|
13 |
Cass et al. |
2000 |
USA |
1986 - 1998 |
Retrospective |
I |
SMEC |
96
a
|
37 |
Le et al. |
2001 |
CAN |
1975- 1999 |
Retrospective |
I |
SMEC |
94
a
|
34 |
Faught et al. |
2003 |
CAN |
1985 - 2000 |
Retrospective |
I |
SMEC |
128 |
43 |
Negishi et al. |
2004 |
JPN |
1987 - 2002 |
Prospective |
I-III |
SMEC |
150 |
19 |
Ayhan et al. |
2005 |
TUR |
1981 - 2001 |
Retrospective |
I-II |
SME |
102 a
|
7 |
Ayhan et al. |
2007 |
TUR |
1984 - 2001 |
Retrospective |
I |
SME |
169 |
53 |
Powless et al. |
2009 |
USA |
1994 - 2003 |
Retrospective |
I-II |
SMEC |
211 |
9 |
Mujezinović et al. |
2010 |
SVN |
1994 - 2008 |
Retrospective |
I-II |
SMEC |
48 |
3 |
Ditto et al. |
2012 |
ITA |
2003 - 2011 |
Prospective |
I-II |
SMEC |
111 |
16 |
Garcia-Soto et al. |
2012 |
USA |
1993 - 2009 |
Retrospective |
I |
SMEC |
86 |
25 |
Mahdi et al. |
2013 |
USA |
1988 - 2007 |
Retrospective |
I |
C |
1359
a
|
61 |
Bachmann et al. |
2014 |
DEU |
Not mentioned |
Retrospective |
I-II |
SMEC |
75 |
6 |
Lee et al. |
2014 |
KOR |
1991 - 2010 |
Retrospective |
I-II |
SMEC |
324 |
45 |
Mueller et al. |
2016 |
USA |
1994 - 2011 |
Retrospective |
I |
C |
145
a
|
32 |
Gouy et al. |
2017 |
FRA |
1976 - 2016 |
Retrospective |
I |
M |
68 |
7 |
Naru et al. |
2017 |
IND |
2014 - 2015 |
Prospective |
I-II |
SME |
38
a
|
8 |
Minig et al. |
2017 |
ESP |
2000 - 2006 |
Retrospective |
I |
SME |
163
a
|
25 |
Bogani et al. |
2017 |
USA |
1975 - 2016 |
Retrospective |
I-II |
SEC |
290 |
42 |
Babayeva et al. |
2018 |
DEU |
2000 - 2014 |
Retrospective |
I-II |
SMEC |
59 a
|
18 |
Padhy et al. |
2018 |
USA |
1998 - 2016 |
Retrospective |
I |
EC |
85 |
4 |
Hengeveld et al. |
2019 |
NLD/ DNK |
2005 - 2017 |
Retrospective |
I |
SMEC |
1234 |
393 |