Upper extremity | 26 |
Shoulder | 11 |
Upper arm | 7 |
Elbow | 3 |
Forearm | 5 |
Lower extremity | 35 |
Pelvis and hip | 13 |
Thigh | 12 |
Knee | 5 |
Lower leg | 4 |
Ankle | 1 |
Trunk | 12 |
Chest wall | 5 |
Abdominal wall and retroperitoneal space | 4 |
Paravertebral soft tissue | 3 |
Total | 73 |
Final diagnosis for accurate biopsies in alphabetical order |
---|
Benign peripheral nerve sheath tumor (Fig. |
Endometriosis |
Giant cell tumor |
Metastatic chondroblastoma |
Myositis ossificans |
Nodular fasciitis (Fig. |
Osteoblastoma (Fig. |
Unclear case, malign tumor, probably low-grade myxofibrosarcoma, |
[1 mitosis per 10 high power fields] |
Benign, mesenchymal tissue, without atypia |
Vascular malformation (Fig. |
Well-differentiated liposarcoma |
Benign | Malignant | ||
---|---|---|---|
Inflammation | 8 | Well-differentiated liposarcoma | 7 |
Lipoma | 6 | Chondrosarcoma | 2 |
Desmoid | 5 | Metastatic gastric cancer | 2 |
Vascular malformation | 4 | Metastatic malignant me- | 2 |
Intramuscular lipoma | 3 | Pleomorphic spindle cell sarcoma (high grade) | 2 |
Myxoma | 3 | Dedifferentiated liposarcoma | 1 |
Neurofibroma | 2 | Leiomyosarcoma | 1 |
Pigmented villonodular synovitis | 2 | Lymphoma | 1 |
Atheroma | 1 | Metastatic breast cancer | 1 |
Endometriosis | 1 | Metastatic chondroblastoma | 1 |
Fibroma | 1 | Metastatic lung cancer | 1 |
Giant cell tumor (CT) | 1 | Metastatic prostate cancer | 1 |
Hematoma | 1 | Metastatic squamous cell carcinoma | 1 |
Hibernoma | 1 | Myeloma/plasmocytoma | 1 |
Lipoma arborescens | 1 | Recurrent Ewing’s sarcoma | 1 |
Myositis ossificans (CT) | 1 |
|
|
Nodular fasciitis (CT) | 1 |
|
|
Osteomyelitis | 1 | Benign, mesenchymal tissue, without atypia | 1 |
Schwannoma | 1 | Malign, unclear case, probably low-grade myxofibro-sarcoma | 1 |
Solitary fibrous tumor | 1 | [1 mitosis per 10 high power fields] | |
Vascular hamartoma | 1 |
|
|
|
|
Biopsy | Malignant lesion |
Benign |
lesion 47 | Overall |
||
---|---|---|---|---|---|---|
n | % | n | % | n | % | |
Diagnostic | 23 | 88% | 38 | 81% | 61 | 84% |
Accurate | 3 | 12% | 9 | 19% | 12 | 16% |
Inaccurate | 0 | 0% | 0 | 0% | 0 | 0% |
Successful | 26 | 100% | 47 | 100% | 73 | 100% |
|
|
|
|
---|---|---|---|
Average age [years] | 47 | 60 | |
SD |
26.1 |
18.2 |
0.13 |
max | 75 | 89 | |
Male [ |
6 |
31 |
0.96 |
Benign [ |
9 |
38 |
0.35 |
Malign [ |
3 |
23 |
0.28 |
Fat [ |
2 |
13 |
0.44 |
Calcification [ |
3 |
3 |
0.27 |
Volume [cm3] | 154.2 | 27.8 | |
SD |
494.7 |
64.0 |
<0.001 |
max | 1724.8 | 415.8 | |
Depth [mm] | 12.8 | 9.7 | |
SD |
7.6 |
7.8 |
0.18 |
max | 27.4 | 31.5 |