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Table 1 Characteristics of the papers dealing with bone sarcomas included in the systematic review

From: CT and MRI radiomics of bone and soft-tissue sarcomas: a systematic review of reproducibility and validation strategies

First author Year Aim Tumor Design Reference standard Modality Database size (n) Public data Segmentation
Process Style
Baidya Kayal [50] 2020 Therapy response Osteosarcoma Prospective Histology MRI 32 No Manual 3D
Chen [29] 2020 Local relapse
Metastatic relapse
Osteosarcoma Retrospective Histology Imaging MRI 93 No Manual 2D without MS
Dai [45] 2020 Histotype Ewing sarcoma Osteosarcoma Retrospective Histology MRI 66 No Manual 2D without MS
Fritz [13] 2018 Benign versus malignant
Grading
Chondroma Chondrosarcoma Retrospective Histology Imaging MRI 116 No Manual 2D without MS
Gitto [46] 2020 Grading Chondrosarcoma Retrospective Histology MRI 58 No Manual 2D without MS
Li [32] 2019 Histotype Chondrosarcoma Chordoma Retrospective Histology MRI 210 No Manual 3D
Lin [15] 2020 Therapy response Osteosarcoma Retrospective Histology CT 191 No Manual 3D
Lisson [12] 2018 Benign versus malignant Chondroma Chondrosarcoma Retrospective Histology Imaging MRI 22 No Semiautomatic 3D
Wu [16] 2018 Survival Osteosarcoma Retrospective Follow-up CT 150 No Manual 3D
Yin [38] 2020 Local relapse Chondrosarcoma Retrospective Histology Imaging MRI 103 No Manual 3D
Yin [28] 2019 Histotype Chordoma
Giant cell tumor
Retrospective Histology CT 95 No Manual 3D
Zhao [22] 2019 Survival Osteosarcoma Retrospective Follow-up MRI 112 No Manual 3D
  1. MS multiple sampling