{"id":"W2052628523","doi":"10.3171/spi.2005.3.2.0111","title":"En bloc resection of primary sacral tumors: classification of surgical approaches and outcome","year":2005,"lang":"en","type":"article","venue":"Journal of Neurosurgery Spine","topic":"Bone Tumor Diagnosis and Treatments","field":"Medicine","cited_by":292,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan; Royal University Hospital","funders":"","keywords":"Medicine; Surgery; Chordoma; Sacrum; Retrospective cohort study","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004849987,0.0001112165,0.0006035886,0.0002826909,0.00001902971,0.000006344506,0.00004182496,0.00005205608,0.00001824502],"category_scores_gemma":[0.0001232505,0.00008170366,0.0001825361,0.0001925378,0.00007449586,0.0001410149,0.0000196206,0.0001954533,8.293363e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005227129,"about_ca_system_score_gemma":0.00005366332,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000004896755,"about_ca_topic_score_gemma":0.000001166018,"domain_scores_codex":[0.9984278,0.00007958788,0.000919378,0.0001185644,0.0003397872,0.000114865],"domain_scores_gemma":[0.998802,0.0001347746,0.0006993185,0.0001377141,0.0001185818,0.0001076038],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0007445646,0.001485937,0.9463164,0.000226875,0.00009604957,0.0002467341,0.00006586134,0.00002750938,0.03144993,0.00004705592,0.0003769174,0.01891621],"study_design_scores_gemma":[0.001766053,0.001046882,0.985808,0.0001826187,0.0001324286,0.001751661,0.00002169966,0.0001095732,0.007797541,0.00001023287,0.001318602,0.00005478133],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9959538,0.0007378858,0.000008725724,0.002797462,0.0001038295,0.0001094816,0.000003733297,0.000005420706,0.0002796721],"genre_scores_gemma":[0.9985613,0.0004694622,0.0004925202,0.0000497599,0.0002378689,0.000002139361,0.000004512673,0.00001397436,0.0001684147],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03949158,"threshold_uncertainty_score":0.3331779,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07100312903363329,"score_gpt":0.2968752827200736,"score_spread":0.2258721536864403,"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."}}