PD-L1, STAT3, IL6, and EGFR Immunoexpressions in High-Grade Osteosarcoma

Table 1

Characteristics of study population.

Characteristics	Frequency	Percentage (%)
Age group
Pediatric	15	45.5
Nonpediatric	18	54.5
Gender
Male	21	63.6
Female	12	36.4
Location
Humerus	1	3.0
Maxilla	1	3.0
Tibia	11	33.3
Femur	15	45.5
Mandibula	4	12.1
Cranial	1	3.0