{"id":"W2074650941","doi":"10.1245/s10434-006-9330-3","title":"The Pylorus: Take It or Leave It? Systematic Review and Meta-Analysis of Pylorus-Preserving versus Standard Whipple Pancreaticoduodenectomy for Pancreatic or Periampullary Cancer","year":2007,"lang":"en","type":"review","venue":"Annals of Surgical Oncology","topic":"Pancreatic and Hepatic Oncology Research","field":"Medicine","cited_by":83,"is_retracted":false,"has_abstract":false,"ca_institutions":"Western University; McMaster University; London Health Sciences Centre","funders":"","keywords":"Medicine; Pancreaticoduodenectomy; Meta-analysis; Whipple Procedure; Perioperative; Gastric emptying; Confidence interval; Surgical oncology; Pancreatic cancer; Randomized controlled trial; Ampulla of Vater; Internal medicine; General surgery; Pylorus; Periampullary cancer; Study heterogeneity; Surgery; Cancer; Pancreas; Stomach; Carcinoma","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":[0.006647961,0.001447006,0.01236453,0.001910811,0.0003399286,0.001324781,0.0011866,0.001090376,0.002800942],"category_scores_gemma":[0.01440889,0.0009925999,0.01723478,0.002796242,0.0005210705,0.001062842,0.000823201,0.001367758,0.0001993461],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001418336,"about_ca_system_score_gemma":0.001734103,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003137094,"about_ca_topic_score_gemma":0.0135341,"domain_scores_codex":[0.99689,0.001594589,0.0007912033,0.0003433684,0.0002733731,0.0001075244],"domain_scores_gemma":[0.9917811,0.006034833,0.001412184,0.0002029078,0.000405226,0.0001639508],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"meta_analysis","study_design_gemma":"meta_analysis","study_design_scores_codex":[0.01233194,0.00006020357,0.005102715,0.2849649,0.6575999,0.0002331439,0.0001616843,0.000565458,0.0006236458,0.0001145966,0.0008486842,0.03739308],"study_design_scores_gemma":[0.00309529,0.0007975362,0.00405346,0.008600608,0.9810744,0.0001577705,0.0000682569,0.0001146616,0.0001640526,0.000138464,0.001711756,0.00002372669],"study_design_candidate":"meta_analysis","study_design_consensus":"meta_analysis","genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.01420039,0.9843402,0.0004404672,0.0001898637,0.0002155638,0.0001531928,0.000242452,0.0000157335,0.0002021708],"genre_scores_gemma":[0.3422453,0.6536596,0.00206714,0.000770238,0.0002566778,0.0003106914,0.0003531781,0.0000205381,0.0003168008],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.01236453,"threshold_uncertainty_score":0.03515822,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.5071655642701006,"score_gpt":0.5593767552418033,"score_spread":0.05221119097170268,"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."}}