TY  - JOUR 
T1  - Retroperitoneal liposarcoma in a nonagenarian
JO  - Autopsy and Case Reports
A1  - Cheung, King Tung
A1  - Mitchell, Catherine
A1  - Wong, Enoch
SN  - 2236-1960
UL  - 10.4322/acr.2020.224
VL  - 11 
Y1  - 2021
PB  - Brasil 
ER  -