AR and osteosarcoma: Similarly, AR exhibited a high expression rate of 60.0% (60/100) in osteosarcoma, markedly higher than that in normal tissues (10.0%, 3/30, P < .001), and its mean H-score (170.8 ± 40.8 vs 80.6 ± 20.5, P < .001) also showed a significant difference.