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What should be done in an operating room when an insulinoma cannot be found?

2009· article· en· W2013889051 on OpenAlexaff
Nassir Rostambeigi, Geoffrey B. Thompson

Bibliographic record

VenueClinical Endocrinology · 2009
Typearticle
Languageen
FieldMedicine
TopicNeuroendocrine Tumor Research Advances
Canadian institutionsInstitute of Nutrition, Metabolism and Diabetes
Fundersnot available
KeywordsInsulinomaMedicineHyperinsulinismResectionPancreasLesionIsletPancreatectomyInsulinInternal medicineRadiologySurgeryInsulin resistance

Abstract

fetched live from OpenAlex

Insulinoma is the most common (functioning) islet cell tumour of the pancreas and is highly curable with accurate localization and precise extirpation of the often benign, solitary lesion. Although previous reports describe high success rates without pre-operative localization, more recent recognition of the overlap among causes of endogenous hyperinsulinism, coupled with the deleterious long-term effects of blind distal pancreatectomy and re-operation, mandate the need for precise pre-operative localization or regionalization of the tumour(s). If these criteria have not been met and the surgeon finds him/herself in the operating room without a localized or regionalized tumour, the operation should be concluded without resection, the diagnosis reconfirmed, and a calcium stimulation test performed. At experienced centres, this can be often carried out within 24-48 h and the patient returned to the operating room for a gradient-guided resection. Intraoperative venous sampling for insulin might be an option in the future but its accuracy has not been validated in sufficient numbers of patients to date.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.002
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.455
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.001
Open science0.0010.000
Research integrity0.0000.002
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.209
GPT teacher head0.482
Teacher spread0.273 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations52
Published2009
Admission routes1
Has abstractyes

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