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. 2014 Sep 9;2014:902620. doi: 10.1155/2014/902620

Figure 1.

Figure 1

(a) Kaplan-Meier estimates of overall survival from the time of diagnosis according to tumor tissue of origin in all patients with high-grade osteosarcoma [n = 4,173 (256 with extraskeletal involvement and 3,917 with skeletal involvement)]. (b) Kaplan-Meier estimates of overall survival from the time of diagnosis according to tumor tissue of origin in patients aged from 0 to 17 years [n = 1,672 (6 with extraskeletal involvement and 1,666 with skeletal involvement)]. (c) Kaplan-Meier estimates of overall survival from the time of diagnosis according to tumor tissue of origin in patients aged from 18 to 32 years [n = 849 (24 with extraskeletal involvement and 825 with skeletal involvement)]. (d) Kaplan-Meier estimates of overall survival from the time of diagnosis according to tumor tissue of origin in patients aged from 33 to 59 years [n = 824 (72 with extraskeletal involvement and 752 with skeletal involvement)]. (e) Kaplan-Meier estimates of overall survival from the time of diagnosis according to tumor tissue of origin in patients aged from 60 to 99 years [n = 828 (154 with extraskeletal involvement and 674 with skeletal involvement)].