Retroperitoneal tumor
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Dedifferentiated liposarcoma was first diagnosed by pathological biopsy; 2) Recurrent patients diagnosed with dedifferentiated liposarcoma; 3) Sign relevant informed consent and be willing to participate in the study
Exclusion criteria
Exclusion criteria: a) Patients with highly differentiated, mucous or pleomorphic liposarcoma were pathologically diagnosed b) Mentally ill or subjectively unable to cooperate c) The patient refused surgical resection and requested conservative treatment d) Women who are breastfeeding or pregnant, or women or men who are planning to have children in the near future e) Life expectancy =2.5 mg/dL in the 30 days before surgery, or on dialysis) j) Diagnosis of active systemic infection or uncontrolled coagulopathy within 14 days before surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The expression level of target gene related mRNA;Protein levels of target genes in liposarcoma tissues; | — |
Secondary
| Measure | Time frame |
|---|---|
| The expression of related proteins of target gene-related mRNA;Cell proliferation; | — |
Countries
China
Contacts
Department of Vascular Surgery, West China Hospital, Sichuan University