{"id":"W2034437403","doi":"10.1503/cmaj.050671","title":"Melena: a rare presentation of childhood Burkitt's lymphoma","year":2005,"lang":"en","type":"article","venue":"Canadian Medical Association Journal","topic":"Hematological disorders and diagnostics","field":"Medicine","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Melena; Medicine; Abdominal pain; Presentation (obstetrics); Bloody; Bloody diarrhea; Weight loss; Epigastric pain; Lymphoma; Pediatrics; Surgery; Internal medicine; Vomiting; Obesity","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0005051195,0.00008867461,0.0002692735,0.0001360949,0.0001006553,0.00002294418,0.00009727603,0.0003208327,0.00408467],"category_scores_gemma":[0.005092633,0.00007299995,0.0001166676,0.0001959676,0.00003282147,0.00008481714,0.000008896312,0.0003070921,0.0001109678],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003977212,"about_ca_system_score_gemma":0.002122853,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005662999,"about_ca_topic_score_gemma":0.003997115,"domain_scores_codex":[0.9980279,0.00007340471,0.0004462508,0.000102945,0.001025654,0.000323887],"domain_scores_gemma":[0.9978086,0.0002139678,0.0001893859,0.00007684421,0.0003689599,0.001342253],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.00004106972,0.0006237602,0.2888941,0.00004387001,0.0002797978,0.0006593777,0.001010361,0.00001337059,0.00002241643,0.001889909,0.3476812,0.3588407],"study_design_scores_gemma":[0.005144003,0.0002821585,0.6026984,0.0002432236,0.0001148015,0.00115343,0.0008902355,0.0005701331,0.0002137608,0.0006504191,0.3878456,0.0001937814],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8956562,0.0009752941,0.0001849446,0.0864237,0.0002995906,0.0002234355,0.00002698286,0.0000237653,0.01618608],"genre_scores_gemma":[0.9884202,0.0003198968,0.0004151,0.00968233,0.0008718802,0.000004026605,0.00001821836,0.00001019158,0.0002580813],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.358647,"threshold_uncertainty_score":0.9968258,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006395794448814754,"score_gpt":0.2427256977198112,"score_spread":0.2363299032709965,"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."}}