{"id":"W4389764951","doi":"10.2106/jbjs.cc.23.00275","title":"A Sarcoma Masquerading as a Pseudotumor After Total Hip Arthroplasty","year":2023,"lang":"en","type":"article","venue":"JBJS Case Connector","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Medicine; Total hip arthroplasty; Sarcoma; Magnetic resonance imaging; Chondrosarcoma; Biopsy; Surgery; Hemipelvectomy; Hip pain; Radiology; Hip arthroplasty; Arthroplasty; Amputation; Pathology","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":[0.0005118126,0.001925014,0.0009008092,0.002375003,0.002294329,0.002018602,0.001048299,0.006057513,0.003156016],"category_scores_gemma":[0.00500643,0.001198885,0.001081891,0.00183496,0.001906157,0.002096249,0.001878924,0.002142215,0.002019828],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008268575,"about_ca_system_score_gemma":0.0006735002,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001058993,"about_ca_topic_score_gemma":0.001714609,"domain_scores_codex":[0.9991409,0.0001210193,0.0001259909,0.0001657627,0.0001822531,0.0002641201],"domain_scores_gemma":[0.9970753,0.0008790887,0.0008488388,0.0004010541,0.0001702306,0.0006255543],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"case_report","study_design_gemma":"case_report","study_design_scores_codex":[0.00003308244,0.00001981841,0.003377804,0.00002699397,0.000003956967,0.9947537,0.00009305093,0.00004627428,0.0006878254,0.0000837066,0.000103739,0.0007700014],"study_design_scores_gemma":[0.000005462521,0.00002864065,0.001170609,0.00000637332,0.000004826358,0.9980397,0.00004859614,0.0001509155,0.0002837781,0.0000644277,0.0001934545,0.000003315908],"study_design_candidate":"case_report","study_design_consensus":"case_report","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9732946,0.006316287,0.005162491,0.002516082,0.0004608322,0.0002099633,0.0002305332,0.0003816395,0.01142759],"genre_scores_gemma":[0.9952254,0.0009984788,0.001573093,0.0004334331,0.000651885,0.00002837985,0.00006094642,0.00002043801,0.001007828],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006057513,"threshold_uncertainty_score":0.01055789,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01732035945960914,"score_gpt":0.2723282643337258,"score_spread":0.2550079048741167,"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."}}