Research Article

The Role of Osteocalcin and Alkaline Phosphatase Immunohistochemistry in Osteosarcoma Diagnosis

Table 1

Demographic characteristics of osteosarcoma and other primary bone tumour cases of the study.

ParameterOSA ()OPBT ()

Age range (years)8–6013–63
Mean age (years)
Number of Males1615
Number of females910
Male : female ratio1.8 : 11.5 : 1
Site of bone tumor
 Head and neck37
 Trunk09
 Upper extremity33
 Lower extremity196

OSA, Osteosarcoma; OPBT, Other Primary Bone Tumour.