Fig. 3

Forest plot of postoperative chemotherapy effects with subgroup analysis in chondroblastic osteosarcoma. DSW, divorced&Separated&Widowed; CI, confidence interval; HR, hazard ratio.

Forest plot of postoperative chemotherapy effects with subgroup analysis in chondroblastic osteosarcoma. DSW, divorced&Separated&Widowed; CI, confidence interval; HR, hazard ratio.