{"id":"W3164926988","doi":"10.1148/radiol.2021204112","title":"Avoiding Unnecessary Biopsy: MRI-based Risk Models versus a PI-RADS and PSA Density Strategy for Clinically Significant Prostate Cancer","year":2021,"lang":"en","type":"article","venue":"Radiology","topic":"Prostate Cancer Diagnosis and Treatment","field":"Medicine","cited_by":84,"is_retracted":false,"has_abstract":true,"ca_institutions":"Princess Margaret Cancer Centre; Sinai Health System; Mount Sinai Hospital; Lunenfeld-Tanenbaum Research Institute; University of Toronto; University Health Network","funders":"","keywords":"Medicine; Prostate cancer; Prostate; Biopsy; Cancer; Radiology; Multiparametric MRI; Prostate biopsy; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.01827395,0.001136422,0.001091823,0.001681053,0.0002779151,0.001684456,0.001175447,0.0007302403,0.0006700299],"category_scores_gemma":[0.03387392,0.0003724024,0.001633815,0.0006616653,0.0004848364,0.001129486,0.001090989,0.001294967,0.0002456522],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001137692,"about_ca_system_score_gemma":0.001370908,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00237396,"about_ca_topic_score_gemma":0.00271635,"domain_scores_codex":[0.9907594,0.006460974,0.0003989049,0.001086937,0.0009862649,0.0003075794],"domain_scores_gemma":[0.9799886,0.01389758,0.00336966,0.001031009,0.0009369535,0.0007762574],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.01481919,0.001275533,0.6691855,0.000306515,0.002728762,0.0002495424,0.0004103266,0.1516231,0.001457524,0.002650345,0.001810104,0.1534835],"study_design_scores_gemma":[0.0006318329,0.007709875,0.1639869,0.0002406096,0.002096997,0.0009976624,0.0003989563,0.8112267,0.002689126,0.00763048,0.002220691,0.000170166],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9645546,0.002785971,0.02865801,0.001630018,0.00006712734,0.0001795352,0.0002290735,0.0001660173,0.00172958],"genre_scores_gemma":[0.9929054,0.0001899716,0.006473694,0.0001334045,0.00003156342,0.00002350901,0.0001186623,0.00001562416,0.0001080852],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01827395,"threshold_uncertainty_score":0.09664303,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06331588271437391,"score_gpt":0.3434951914350964,"score_spread":0.2801793087207225,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}