Table 1 Clinical summary and follow-up.

From: Myxoid pleomorphic liposarcoma is distinguished from other liposarcomas by widespread loss of heterozygosity and significantly worse overall survival: a genomic and clinicopathologic study

Case

Age (y)/Sex

Primary site

Size (cm)

Initial Resection Margin Status

Recurrence/Metastasis

Treatment

Outcome

Follow-up period (months)

1

62/M

Anterior mediastinum

12.90

Negative

Chest wall (local recurrence)

Neoadjuvant gemcitabine/docetaxel, surgical resection, AIM, doxorubicin, nivolumab/ipilimumab

AWD

52

2

24/F

Posterior/paraspinal mediastinum

18.00

Positive

T1-T3 spine metastases

Surgical resection, AIM

DOD

15

3

68/F

Paraesophageal mass

12.00

Positive

Pleural & lung (local recurrence)

Surgical resection, gemcitabine, docetaxel, olaratumab

DOD

21

4

52/F

Posterior/paraspinal mediastinum centered at T3-T4 and borders aortic arch, esophagus, vertebra and ribs

17.50

Negative

Pleural & lung (local recurrence)

Surgical resection, eribulin, doxetaxel/gemcitabine, pazopanib

AWD

49

5

30/M

Anterior mediastinal pleural-based mass involving right supradiaphragmatic fat and invading right anterior chest wall, compressing superior vena cava and right atrium

13.50

Positive

Kidney metastasis

Surgical resection, unknown

AWD

14

6

10/M

Orbital Floor

4.80

N/A

Femur & liver metastases

Ifosfamide, eribulin, radiation therapy, doxorubicin, olaratumab

DOD

22

7

34/M

Left upper lung lobe paramediastinal mass

8.00

Negative

Pleural & paraspinal (local recurrence)

Neoadjuvant AIM, resection, eribulin, trabectedin

DOD

14

8

22/F

Posterior lower mediastinum extending from left inferior pulmonary vein to upper left retroperitoneum, encasing lower thoracic aorta and renal artery

11.40

Positive

Sacrum and T8 epidural metastases

Neoadjuvant AIM and radiation therapy, surgical resection, doxorubicin, dacarbazine, eribulin

DOD

52

  1. AIM doxorubicin, ifosfamide, mesna, AWD alive with disease, DOD died of disease.