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Table 7 The 15 publications with number of patients and follow-up information

From: Structured reporting to improve transparency of analyses in prognostic marker studies

ID

Study

Journal

Country/year

Data source

Number of patients

Follow-up

Assessed

Excluded

Included

b1

Hayashi (Hayashi et al. 2015) [28]

BCRT

Japan/2001–2012

Multiple institutional databases

1466

1034

432

Median 50.6 months

b2

Huzell (Huzell et al. 2015) [24]

BCRT

Sweden/2002–2011

Cohort

1045

97

948

Median 3 years

b3

Jerzak (Jerzak et al. 2015) [29]

BCRT

Canada/2007

Institutional database

Unknown

Unknown

129

Min 5 years

c1

Billingsley (Billingsley et al. 2015) [30]

Cancer

USA/years unknown

Cohort

544

9

535

Median 68 months

c2

Huang (Huang et al. 2015) [31]

Cancer

Canada/2000–2010

Cohort

1108

406

702

Median 5.1 years

c3

Price (Price et al. 2015) [32]

Cancer

Australia/2006–?

Registry

Unknown

Unknown

2972

Not reported

e1

Gonzalez-Vallinasa (González-Vallinas et al. 2015) [33]

EJC

Spain/2000–2004

Institutional database

Unknown

Unknown

77

Median 72 months

e2

Hokuto (Hokuto et al. 2015) [34]

EJC

Japan/2000–2012

Institutional database

Unknown

Unknown

150

Median 51.8 months

e3

Thurner (Thurner et al. 2015) [25]

EJC

Austria/2003–2007

Institutional database

> 700

> 439

261

Median 80 months

i1

Keck (Keck et al. 2015) [35]

IJC

Germany/1982–2007

Institutional database

473 (?)

226 (?)

247

Up to 15 years

i2

Roedel (Rödel et al. 2015) [36]

IJC

Germany/years unknown

Multiple institutional databases

Unknown

Unknown

95

Median 40 months, range 1–264

i3

Schirripa (Schirripa et al. 2015) [26]

IJC

Italy/2009-2012

Institutional database

Unknown

Unknown

786

Not reported

j1

Martina (Martin et al. 2015) [22]

JCO

Multiple countries/years unknown

Cohorts

8737

577

8160

Median 41.3 months

j2

Ostronoffa (Ostronoff et al. 2015) [37]

JCO

UK/1992–2009

Clinical trial data sets

Unknown

Unknown

156

Not reported

j3

Xing (Xing et al. 2015) [23]

JCO

Multiple countries/1978–2011

Cohorts

Unknown

Unknown

2099

Median 36 months, quartiles (14,75)

  1. BCRT Breast Cancer Research and Treatment, EJC European Journal of Cancer, IJC International Journal of Cancer JCO Journal of Clinical Oncology
  2. aStudy with training/validation data sets: only training sample considered for this table