{"id":"W4409875816","doi":"10.7759/cureus.83149","title":"Langerhans Cell Histiocytosis Presenting as a Limp in a Child: A Case Report","year":2025,"lang":"en","type":"article","venue":"Cureus","topic":"Histiocytic Disorders and Treatments","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Chiropractic Association","funders":"","keywords":"Medicine; Limp; Langerhans cell histiocytosis; Pediatrics; Histiocytosis; Presentation (obstetrics); Pathology; Surgery; Disease","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":[0.0003846612,0.002567424,0.001719446,0.002947307,0.002762962,0.002162148,0.001152646,0.004958223,0.001963307],"category_scores_gemma":[0.002512816,0.001774749,0.000985073,0.002178049,0.002343025,0.002664092,0.002188747,0.003280932,0.0008870672],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001409737,"about_ca_system_score_gemma":0.0009727839,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002464938,"about_ca_topic_score_gemma":0.003336833,"domain_scores_codex":[0.9992212,0.00008167874,0.00009295652,0.0002198661,0.0001214139,0.0002629879],"domain_scores_gemma":[0.9985301,0.0004210424,0.0003985281,0.00007900107,0.0001015643,0.0004696704],"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":[0.00001106033,0.00002393885,0.004903866,0.0000417284,0.000005060153,0.9932519,0.0002247911,0.00003818546,0.0004766401,0.0001071483,0.0001992866,0.0007164348],"study_design_scores_gemma":[0.000003675546,0.00002741568,0.002056813,0.00001457631,0.000008586763,0.9970046,0.0001613137,0.00006926111,0.0001405941,0.0000685248,0.0004380166,0.000006786175],"study_design_candidate":"case_report","study_design_consensus":"case_report","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9722229,0.01236326,0.0041112,0.002845386,0.0005249605,0.0002427701,0.0003634898,0.0002484519,0.007077548],"genre_scores_gemma":[0.9912379,0.003965318,0.00245388,0.0006651718,0.000608018,0.00004350647,0.0001240287,0.00003708283,0.0008650013],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004958223,"threshold_uncertainty_score":0.0102284,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009661332973890432,"score_gpt":0.2983645805832826,"score_spread":0.2887032476093921,"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."}}