Retrospective Analysis of Adoptive TIL Therapy plus Anti-PD1 Therapy in Patients with Chemotherapy-Resistant Metastatic Osteosarcoma

Table 1

Patient characteristics ().

Characteristic	No. of patients	%
Gender
Male	40	66.7
Female	20	33.3
Age (years)
≥20	18	30
<20	42	70
ECOG PS
0	44	73.3
1	16	26.7
Site of primary tumor
Femur and tibia	38	63.3
Other	22	36.7
Size of primary tumor (cm)
≥5	48	80
<5	12	20
Response to neoadjuvant chemotherapy
Good	10	16.7
Poor	50	83.3
Location of metastasis
Lung	50	83.3
Others	10	16.7