TY  - GEN
AU  - PROTIC,M F
TI  - Retroperitoneal tumors
PY  - 2000///0701
KW  - Fibrosarcoma
KW  - Humans
KW  - Medical Records
KW  - Neoplasms
KW  - Retroperitoneal Space
N1  - Publication Type: Case Reports; Journal Article
ER  -