Table 2 The immunohistochemical and molecular genetic analysis of 14 cases

Kanbour-Shakir, 1993 (Kanbour-Shakir et al. 1993) [11]

NSE(+), EMA(+)

N/A

N/A

Lawlor, 1997 (Lawlor et al. 1997) [12]

CD99(−), NSE(+)

–

EWS/FLI1, EWS/ERG gene fusions (−); MYCN gene amplification (−)

Kawauchi,1998 (Kawauchi et al. 1998) [13]

CD99(+)

+

EWS/FLI1(+);

PUMCH Case 1, 2003^a

CD99(−)

N/A

N/A

Chow, 2004 (Chow et al. 2004) [15]

CD99(+), NSE(+)

N/A

N-myc, EGFR, FASL, GITRL overexpression, ARHI, FAT low expression

Kim, 2004 (Kim et al. 2004) [16]

CD99(+), FLI-1(+)

N/A

N/A

PUMCH Case 2, 2005^a

CD99(+), NSE(+)

N/A

N/A

Fischer, 2006 (Fischer et al. 2006) [17]

CD99(+), NSE(+), FlI-1(+)

N/A

N/A

Ateser, 2007 (Ateser et al. 2007) [18]

CD99(+)

N/A

N/A

Anfinan, 2009 (Anfinan et al. 2008) [19]

CD99(+), NSE(+)

N/A

N/A

Ostwal,2012 (Ostwal et al. 2012) [20]

CD99(+), FLI-1(+)

+

EWS/FLI1(+); EWS/WT1(−)

Chu, 2014 (Chu et al. 2014) [21]

CD99(−)

N/A

N/A

PUMCH Case 3, 2014^a

CD99(−), NSE(+)

N/A

N/A

PUMCH Case 4, 2016^a

CD99(+)

N/A

N/A