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. 2015 Dec 30;33(4):301–309. doi: 10.3857/roj.2015.33.4.301

Table 3. Multivariate analysis.

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LC, local control; DPFS, distant progression-free survival; OS, overall survival; HR, hazard ratio; HER2, human epidermal growth factor receptor 2; MFI, metastasis-free interval; BM, bone metastasis; EBM, extrabony metastasis; RT, radiation therapy; Gy10, biological equivalent dose in Gy with α/β = 10; WLRT, whole-lesion RT; MRTI, metastasis-to-RT interval.