From:  Artificial intelligence applications in pediatric oncology diagnosis

Current AI applications in the diagnosis of childhood extracranial tumor

AI methodMedical fieldTaskTumorResultReferences
CNNRadiologyDeveloping an AI algorithm to distinguish osteomyelitis from Ewing sarcomaEwing sarcoma and osteomyelitisACC: 86.7–94.4%[53]
CNN/SVMRadiologyConstructing image-based models to identify well-differentiated liposarcoma and lipomaWell-differentiated liposarcomas and lipomasACC: 86.84%; AUC: 0.942[54]
CNN/RFRadiologyDeveloping a DL/ML model to classify primary bone tumors from preoperative radiographs and compare performance with radiologistsMalignant and benign bone tumorsAUC: 0.79–0.97[4951]
SVM/GLM/RFRadiologyConstructing a radiomics-based machine method for differentiation between malignant and benign soft-tissue massesMalignant and benign soft-tissue massesAUC: 0.88–0.96; ACC: 80.8–90.5%[52]
CNNPathologyBuilding CNNs for rhabdomyosarcoma histology subtype classificationRhabdomyosarcomaAUC: 0.92–0.94[55]
CNNPathologyDeveloping a DL CNN-based differential diagnosis system on soft-tissue sarcoma subtypes based on whole histopathology tissue slidesSoft-tissue sarcomaAUC: 0.889[56]
LDAPathologyIdentifying proteomic differences, which would more reliably differentiate between benign and malignant melanocytic lesionsBenign nevi and melanomasSEN: 98.76%; SPE: 99.65%[59]
CNNOthers-dermatological photosEstablishing an AI algorithm to diagnose infantile hemangiomas based on clinical imagesInfantile hemangiomasACC: 91.7%[61]
LROthers-umbilical cord blood seraExploring prediction biomarkers for infantile hemangiomas using noninvasive umbilical cord bloodInfantile hemangiomasAUC: 0.756–0.943[62]
CNNOthers-dermoscopic examinationDeveloping a DCNN model to support dermatologists in the classification and management of atypical melanocytic skin lesionsEarly melanomas and atypical neviAUC: 0.903[60]
SVMOthers-cell-free DNAProviding a comprehensive analysis of circulating tumor DNA beyond recurrent genetic aberrations for early diagnosisEwing sarcoma and other pediatric sarcomasSEN: 73%; SPE: 100%[57]
SVMOthers-electronic colorimetersDetermining the diagnostic utility of widely available colorimetric technology when differentiating port-wine birthmarks from infantile hemangiomas in photographs of infants less than 3 months oldPort-wine birthmarks and infantile hemangiomasACC: 90%[63]
DT & RFOthers-array-generated DNA methylation dataClassifying soft tissue and bone tumors using an ML classifier algorithm based on array-generated DNA methylation dataSoft tissue and bone tumorsAUC: 0.999[58]

GLM: general linear model; LDA: linear discriminant analysis; DCNN: deep CNN