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Accuracy of percutaneous biopsy and rate of neoadjuvant therapy
| Final diagnosis | Preoperative biopsy results | n (%) | Neoadjuvant therapy
|
|
|---|---|---|---|---|
| n (%) | p value | |||
| WDLS | WDLS (correct) | 63 (85.1) | 6 (9.5) | |
| Other tumors (incorrect) | 11(14.9) | 6 (54.5) | 0.0019 | |
| DDLS | DDLS (correct) | 23 (36.5) | 13 (56.5) | |
| Other tumors (incorrect) | 40 (63.5) | 9 (22.5) | 0.0064 | |
The Chi square test was used for statistics
WDLS well-differentiated liposarcoma, DDLS dedifferentiated liposarcoma
