From: An observational study on the expression levels of MDM2 and MDMX proteins, and associated effects on P53 in a series of human liposarcomas
LS subtype
Number of cases
Retroperitoneal
Non-retroperitoneal
MDM2(+/++)
MDMX(+/++)
P53(+)
WDLS
39
4/4
2/4
0/4
26/35
19/35
9/35
DDLS
9
7/7
5/7
2/2
MXLS/ RCLS
12
1/2
8/10
10/10
9/10