Table 3.

Events specified in definitions of disease‐free survival

Author (year) [Ref.]	Relapse/recurrence NOS	Progressive disease	Local relapse/failure	Regional relapse/failure	Distant relapse/failure	Second primary	Cancer‐related death	Death from any cause
Ceresoli et al. (1998) 47 El‐Hadaad et al. (2015) 23 Provencher et al. (2010) 48	✓							✓
Franco et al. (2015) 28 Peiffert et al. (2012) 9	✓						✓
Mendenhall et al. (1996) 49 Hu et al. (1999) 50 Simpson et al. (2012) 51	✓							✓
Vendrely et al. (2015) 52		✓						✓
Eng et al. (2014) 53			✓		✓		✓
Yates et al. (2015) 54 Sischy et al. (1989) 55 Moureau‐Zabotto et al. (2011) 56			✓		✓			✓
Kichenadasse et al. (2007) 57			✓	✓				✓
Chuong et al. (2012) 58			✓	✓	✓			✓
Gunderson et al. (2013) 34 Yeung et al. (2014) 35 Ajani et al. (2008) 4 Konski et al. (2008) 36 Flam et al. (1996) 7			✓	✓	✓	✓		✓

NOS, not otherwise specified.