Evidence map›Paper›PMID 34097134›Full record

ArticleLangenbeck's archives of surgery2021

Reduction of overtreatment without reduction of overdiagnosis in patients with differentiated thyroid cancer: mission impossible.

Tjasa Oblak, Andraz Perhavec, Marko Hocevar, Barbara Peric

Open access · hybridAbstract read
In one paragraph

Article in Langenbeck's archives of surgery, 2021. 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 91% 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

4 authors at 1 institution in 1 country.

Tjasa OblakDepartment of Surgical Oncology, Institute of Oncology Ljubljana, Ljubljana, Slovenia.
Andraz PerhavecDepartment of Surgical Oncology, Institute of Oncology Ljubljana, Ljubljana, Slovenia.
Marko HocevarDepartment of Surgical Oncology, Institute of Oncology Ljubljana, Ljubljana, Slovenia.
Barbara PericDepartment of Surgical Oncology, Institute of Oncology Ljubljana, Ljubljana, Slovenia. bperic@onko-i.si.ORCID http://orcid.org/0000-0001-7228-8267
Institute of Oncology Ljubljana · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLateral neck nodal metastases are common in patients with differentiated thyroid cancer (DTC) and usually have an indolent nature. They may be detected via neck palpation or preoperative ultrasound (US) of the neck. We hypothesized that preoperative neck metastases detected with US did not affect regional recurrence or long-term survival.

methodsA retrospective analysis of patients' records treated for DTC at our institution between January 2006 and December 2016 was performed. Information about preoperative US of the neck, treatment, demographics, staging, and histopathology was obtained. The endpoints for the study were nodal recurrence and survival. Differences in survival were analyzed between three groups of patients divided by presence or lack of preoperative US and/or palpable cervical lymph nodes (PLN). Furthermore, the prognostic value of multiple variables was tested by univariate and multivariate analysis.

resultsThere were 1108 patients with DTC, 221 males and 887 females. The median age was 48.3 years (range 3 to 86), the median time of observation was 68 months (range 0 to 142). Eight hundred sixty-two patients without PLN or preoperative US represented group 1, 112 patients with PLN were in group 2, and 134 patients without PLN and with preoperative US were in group 3. Only five patients had a regional recurrence, one died due to distant metastases. There was no statistically significant difference in survival between the groups (p = 0.841) and neck US was not significantly associated with overall survival neither in univariate nor in multivariate analysis.

conclusionIn patients with DTC, the benefits of preoperative US of cervical lymph nodes are probably limited and "less is more" approach is advised.

Indexed as

Neoplasm Recurrence, LocalThyroid NeoplasmsChildChild, PreschoolFemaleHumansInfantLymphatic MetastasisLymph NodesMaleMedical OveruseNeck DissectionRetrospective StudiesThyroidectomyDifferentiated thyroid cancerLymph nodes metastasesPreoperative ultrasoundSelective neck dissection

Identifiers

PMID34097134
PMCPMC8481199
OpenAlexW3166020123

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.