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Hu, et al.

Preoperative KPS 100 80 30 80 70 50 (Contd...)

Neoadjuvant therapy in FUSCC Chemotherapy and targeted therapy Chemotherapy and radiotherapy None None None Chemotherapy and radiotherapy

Surgical history Posterior mediastinal tumor resection 5 months ago Posterior mediastinal tumor resection 2 years ago; Left sixth rib recurrent tumor resection 1 year ago None T9 laminectomy 5 years ago; T9 vertebrectomy 4 years ago Anterior cervical decompression and internal fixation 5 months ago T3 intraspinal tumor resection 7 months ago

Onset type Recurrent Recurrent Primary Recurrent Recurrent Recurrent

classification Zones 5~9 4~6 4~10 3~9 4~10 1~6
WBB Layers A~C A~C A~D A~D A~D, F A~C

Location T4~7 T4~6 T6~8 T8~10 C5~7 and T1 T2~4

Diagnosis Malignant peripheral nerve sheath tumor Neurobalstoma Aggressive angioma Metastatic squamous cell carcinoma Epithelioid heman gioendothelioma Ewing sarcoma

Table 1. Patients’ demographic and clinical characteristics.
Symptoms and Signs None Left chest- back pain and numbness Paralysis and myophagism of both lower extremities Chest-back pain Neck and shoulder pain; Paralysis of the right upper limb Chest- back pain; Numbness of both lower extremities

BMI (Kg/m 2 ) 30.5 22.7 18.7 26.4 22.3 26.0

Sex Female Female Male Female Female Female

Age (years) 22 28 28 53 31 37

Case number 1 2 3 4 5 6

International Journal of Bioprinting (2022)–Volume 8, Issue 3 85