Table 2  The model features after feature selection.

From: A predictive model for pain response following radiotherapy for treatment of spinal metastases

Model

Feature

Radiomic

S_LeastAxisLength

S_MCC

SS_Idmn

Clinical

age

S-LANSS

BED10

NRS

PTS_Digestive

PTS_Head & neck

Combined

S_LeastAxisLength

S_MCC

SS_Idmn

age

BED10

NRS

  1. S_LeastAxisLength LeastAxisLength from an ROI of spine, S_MCC MCC from an ROI of spine, SS_Idmn Idmn from an ROI of spine and surrounding tissues, PTS_Digestive primary tumor site is digestive, PTS_Head & neck primary tumor site is Head & neck.
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