Table 2. Cytogenetic features at baseline in del(5q) patients.

Study	No. of patients with cytogenetic abnormalities	No. of patients with isolated del(5q)	No. of patients with del(5q) plus ≥ 1 additional abnormality
Fenaux(2011)[14]	139	106	33
Komrokji(2012)[15]	39	NA	NA
Adès(2012)[16]	142	114	28
Kuendgen(2013)[17]	293	224	69
List(2006)[18]	85	64	21
Sánchez-García(2014)[19]	215	169	46
Abouyahya(2013)[20]	19	13	6
Oliva(2013)[21]	45	34	11
Butrym(2015)[26]	33	NA	NA
Arcioni(2015)[28]	190	NA	NA
Arrizabalaga(2013)[29]	20	NA	NA
Le Bras(2009)[30]	95	NA	NA