{"id":"W4414865956","doi":"10.1503/cmaj.250221","title":"A 39-year-old man with a rectal pumpkin seed bezoar","year":2025,"lang":"en","type":"article","venue":"Canadian Medical Association Journal","topic":"Intestinal and Peritoneal Adhesions","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"BC Children's Hospital; Vancouver General Hospital; Douglas College","funders":"","keywords":"Bezoar; Emergency department; Rectal temperature; Pumpkin seed; Rectum","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002106262,0.001107704,0.000935315,0.001691103,0.002155699,0.0008319796,0.0006053543,0.003029694,0.005062772],"category_scores_gemma":[0.001878919,0.0005064503,0.001040492,0.001096487,0.0008082252,0.001848327,0.0007929667,0.003810602,0.001265504],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008834645,"about_ca_system_score_gemma":0.0007913788,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004014726,"about_ca_topic_score_gemma":0.00759679,"domain_scores_codex":[0.9996555,0.0000361284,0.00003846472,0.00009409323,0.00006948615,0.0001063272],"domain_scores_gemma":[0.9992484,0.0001715692,0.0001193922,0.00003145384,0.00006850366,0.0003606738],"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":[0.00003756873,0.00007416302,0.01112594,0.00002718166,0.00001225224,0.9854594,0.0001097992,0.00004642407,0.0003498671,0.0001865675,0.001129613,0.001441274],"study_design_scores_gemma":[0.00001145125,0.00009891477,0.01015749,0.00005578572,0.00001172019,0.9873545,0.0003211368,0.0001160337,0.00008825376,0.0002787656,0.001492527,0.00001348141],"study_design_candidate":"case_report","study_design_consensus":"case_report","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8355126,0.02669954,0.004092089,0.05221805,0.003411408,0.0003462411,0.001126615,0.0004145734,0.07617895],"genre_scores_gemma":[0.9774405,0.005484782,0.001166458,0.007419529,0.001571712,0.0000267332,0.0002362528,0.00003632447,0.006617803],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005062772,"threshold_uncertainty_score":0.0169366,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005580788707343446,"score_gpt":0.2368679816010981,"score_spread":0.2312871928937546,"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."}}