Disease detection | |||||||
---|---|---|---|---|---|---|---|
Biomarker | SemiQ/Q | Disease | Question answered | Utility of biomarker | Data from | Potential decision for | |
Non-malignant disease |
LVEF-US
LVEF-MRI | Q |
Cardiac function [28, 29] Cardiac function |
Cardiac output Cardiac output |
ICC US 0.72, single centre sensitivity 69% [29] ICC MRI 0.86,correlation of MRI and cineventriculography 0.72 [99] |
Single centre US Multicentre MRI [99, 100] |
Inotropes Inotropes |
Renal volume-US, CT, MRI | Q | Renal failure | Mass of parenchyma |
ICC on US 0.64–0.86 [101] Correlation of US with CT 0.76–0.8 [102] Interobserver reproducibility on MRI 87–88% [103] | Single centre | Renal replacement, safety and toxicity of other pharmaceuticals | |
Young’s modulus on elastography-US | Q |
Thyroid [104], breast [50] and prostate cancer [51] Parkinson’s disease |
Tumour presence Muscle stiffness |
Thyroid sensitivity 80%, specificity 95% [104] Breast AUC 0.898 for conventional US, 0.932 for shear wave elastography, and 0.982 for combined data [105] Prostate sensitivity 0.84, spec 0.84 [51] |
Thyroid, breast: single centre Prostate meta-analysis | Treatment with surgery/radiotherapy/chemotherapy | |
Lung tissue density | Q | Emphysema [106, 107] and fibrosis [58] | Airways obstruction, interstitial lung disease present |
Emphysema (density assessment) influences BODE (body mass index, airflow obstruction, dyspnea and exercise capacity) index. Odds ratio of interstitial lung abnormalities for reduced lung capacity 2.3 |
Multicentre Single centre | Surgery, valve and drug treatment | |
Fibrosis and ground-glass index on CT lung | SQ | Idiopathic lung fibrosis | Development of inflammation and fibrosis | Mortality predicted by pulmonary vascular volume (HR 1.23 (1.08–1.40), p = 0.001) and honeycombing (HR 1.18 (1.06–1.32), p = 0.002) [108] | Single centre | Drug treatment | |
ADC/pCT | SQ | Ischaemic stroke | Presence of salvageable tissue versus infarct core | Measure of infarct core/penumbra used for patient stratification for research [109] | Planned multicentre | Treatment | |
Malignant disease | Lung RADS, PanCan, NCCN criteria [110, 111] | SQ | Lung nodules | Risk of malignancy | AUC for malignancy 0.81–0.87 [110] | Multicentre | Time period of follow-up or surgery |
CT blood flow, perfusion, permeability metrics | Q |
Malignant neck lymph nodes Hepatocellular cancer | Tumour presence |
Sensitivity 0.73, specificity 0.70 [112] AUC 0.75, sensitivity 0.79, specificity 0.75 [113] |
Single centre Single centre | Staging and management (surgery, radiotherapy or chemotherapy) | |
BI-RADS [114] PI-RADS [115] LI-RADS [116] | SQ | Cancer | Risk of malignancy |
PPV: BI-RADS0 14.1 %, BI-RADS4 39.1 % and BI-RADS5 92.9 % PI-RADS2 pooled sensitivity 0.85, pooled specificity 0.71 Pooled sensitivity for malignancy 0.93 |
Dutch breast cancer screening programme Meta-analysis Systematic review | Staging and management stratification (surgery, radiotherapy, chemotherapy, combination) | |
ADC | Q |
Cancer [117] Liver lesions [118] Prostate cancer [119] | Tumour presence |
Liver AUC 0.82–0.95 Prostate AUC 0.84 |
Single centre Single centre | Staging and management stratification (surgery, radiotherapy, chemotherapy, combination) | |
Dynamic contrast enhanced metrics (Ktrans, Kep, blood flow, Ve) | Q |
Liver tumour Recurrent glioblastoma |
Hepatocellular cancer AUC 0.85, sensitivity 0.85, specificity 0.81 [113] Brain- KtransAccuracy 86% [120] |
Single centre Single centre | Further treatment | ||
18 FDG SUV | Q |
Cancer Sarcoma [121] Lung cancer [105] | Tumour presence |
Sarcoma—sensitivity 0.91, specificity 0.85, accuracy 0.88 Lung—sensitivity 0.68 to 0.95 depending on histology |
Meta-analysis Meta-analysis | Staging and management stratification (surgery, radiotherapy, chemotherapy, combination) | |
Targeted radionuclides [122]In-octreotide [123] [68]Ga DOTATOC and [68]Ga DOTATATE [124, 125] [68]Ga PSMA [4] | Non-Q | Cancer | Tumour presence |
Sensitivity 97% and specificity 92% for octreotide [126] Sensitivity 100% and specificity 100% for PSMA [127] |
Single centre Single centre | Validation remains difficult because of biopsying multiple positive sites. |