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. 2021 Aug 29;28(5):3347–3372. doi: 10.3390/curroncol28050290

Table 2.

Prognostic model for estimating survival in patients with symptomatic long bone metastases (OPTModel) by Willeumier et al. [8].

Variables Prediction of Prognosis
  • 1

    Clinical profile

 Favorable Moderate Unfavorable
  • 2

    Karnofsky

 80–100 ≤70 80–100 ≤70 80–100 ≤70
  • 3

    Visceral/brain metastases

 No Yes No Yes No Yes No Yes No Yes No Yes
Category A A A B B B C C C C D D
Median survival 21.9 months 10.5 months 4.6 months 2.2 months