Evidence map›Paper›PMID 38661438›Full record

ArticleAnnals of the Royal College of Surgeons of England2025

Does the extent of neck surgery based on preoperative calcitonin level influence survival in medullary thyroid carcinoma: a retrospective tertiary centre experience.

W Ansley, A Kamyab, L Noden, B Odutoye, P Williamson, K H Wong, P Dent, A Sharma, A Weller, G Pitiyage and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Annals of the Royal College of Surgeons of England, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 92% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 0 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

W AnsleySt George's University Hospitals NHS Foundation Trust, UK.
A KamyabSt George's University Hospitals NHS Foundation Trust, UK.
L NodenUniversity of Cambridge, UK.
B OdutoyeSt George's University Hospitals NHS Foundation Trust, UK.
P WilliamsonSt George's University Hospitals NHS Foundation Trust, UK.
K H WongRoyal Marsden NHS Foundation Trust, UK.
P DentSt George's University Hospitals NHS Foundation Trust, UK.
A SharmaSt George's University Hospitals NHS Foundation Trust, UK.
A WellerSt George's University Hospitals NHS Foundation Trust, UK.
G PitiyageSt George's University Hospitals NHS Foundation Trust, UK.
E OfoSt George's University Hospitals NHS Foundation Trust, UK.
St George’s University Hospitals NHS Foundation Trust · GBSt George's, University of London · GBRoyal Marsden NHS Foundation Trust · GBUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMedullary thyroid carcinoma (MTC) is a rare thyroid cancer arising from the calcitonin-secreting parafollicular cells. Previous studies suggested a preoperative calcitonin level >200ng/l is an indication for prophylactic lateral neck dissection (LND) to remove micrometastases and improve survival outcomes.

methodsThis retrospective single-centre study assessed the efficacy of preoperative calcitonin levels as a marker for determining need for prophylactic LND in MTC. Data were obtained on demographics, preoperative calcitonin levels, size and laterality of index tumour, type of neck dissection (central neck dissection (CND), LND), nodes removed, levels with involved nodes, number of nodes histologically involved, mortality, adjuvant therapy and locoregional recurrence.

resultsA total of 33 patients were identified from St George's University Hospitals NHS Foundation Trust between 1 January 2001 and 19 August 2021; 8 were excluded for data quality issues. Of the 18 classified with a high preoperative calcitonin level (>200ng/l), 10 (56%) had a LND and 8 (44%) had a CND. In the low-calcitonin group, three (43%) patients had a CND only and four (57%) had a LND. There was no difference in absolute or disease-free survival between the low and high groups (

conclusionThere was no statistically significant difference in outcomes between high and low calcitonin groups. A selective approach to performing LND in MTC patients based on clinical and imaging findings suggesting disease presence in the lateral neck should be explored further.

Indexed as

CalcitoninCarcinoma, NeuroendocrineNeck DissectionThyroid NeoplasmsAdultAgedBiomarkers, TumorFemaleHumansMaleMiddle AgedNeoplasm Recurrence, LocalPreoperative PeriodRetrospective StudiesTertiary Care CentersThyroidectomyBiomarkers, TumorCalcitoninCalcitoninMedullary thyroid carcinomaNeck dissectionThyroid cancer

Identifiers

PMID38661438
PMCPMC11872159
OpenAlexW4395465419

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.