Evidence map›Paper›PMID 35799079›Full record

ArticleEndocrine2022

Non-invasive follicular neoplasm with papillary-like nuclear features: a challenging and infrequent entity in Argentina.

Melina Sabán, Norma Tolaba, Ana María Orlandi, Susana Deutsch, Fabián Pitoia, Alicia Lowenstein, María Cristina Calabrese, Andrea Cavallo, Alejandro Iotti, Marcelo Monteros Alvi and 12 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Endocrine, 2022. 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
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.

  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

22 authors.

Melina SabánHospital Británico, Buenos Aires, Argentina. sabanmelina@gmail.com.ORCID 0000-0002-2682-4601
Norma TolabaHospital A. Oñativia, Salta, Argentina.
Ana María OrlandiHospital T. Alvarez, Buenos Aires, Argentina.
Susana DeutschHospital "J.A. Fernández", Buenos Aires, Argentina.
Fabián PitoiaHospital de Clínicas "José de San Martín", Buenos Aires, Argentina.
Alicia LowensteinHospital JM Ramos Mejía, Buenos Aires, Argentina.
María Cristina CalabreseHospital C. Durand, Buenos Aires, Argentina.
Andrea CavalloHospital Alta Complejidad, Formosa, Argentina.
Alejandro IottiHospital Británico, Buenos Aires, Argentina.
Marcelo Monteros AlviHospital A. Oñativia, Salta, Argentina.
Marcelo NallarHospital A. Oñativia, Salta, Argentina.
Ana JaénHospital Italiano de Buenos Aires, Buenos Aires, Argentina.
Silvina FigurelliHospital "J.A. Fernández", Buenos Aires, Argentina.
Fernando CarrizoInstituto de Oncología Ángel H. Roffo, Buenos Aires, Argentina.
Antonio ColobraroHospital JM Ramos Mejía, Buenos Aires, Argentina.
Gabriela García TascónHospital T. Alvarez, Buenos Aires, Argentina.
María SaccolitiHospital C. Durand, Buenos Aires, Argentina.
Andrea Paes de LimaHospital de Clínicas "José de San Martín", Buenos Aires, Argentina.
Melisa LencioniHospital Alta Complejidad, Formosa, Argentina.
Inés CalifanoInstituto de Oncología Ángel H. Roffo, Buenos Aires, Argentina.
Carmen CabezónHospital Italiano de Buenos Aires, Buenos Aires, Argentina.
Thyroid Department of Sociedad Argentina de Endocrinología y Metabolismo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNon-invasive encapsulated follicular variant of papillary thyroid cancer was reclassified as non-invasive follicular thyroid neoplasm with papillary-like nuclear features (NIFTP). These neoplasms have an extremely low malignant potential. The aim of this study was (1) to assess the prevalence of NIFTP in patients with papillary thyroid carcinoma, (2) to evaluate their outcomes, and (3) to determine their molecular profile.

methodsMulticenter, descriptive, retrospective study. Patients with papillary thyroid cancer diagnosed from January 2006 to December 2016 from 11 referral centers were included. Diagnosis of NIFTP was based on criteria described by Nikiforov et al. in 2018. At least two pathologists agreed on the diagnosis. Two thousand six hundred and seventy-seven papillary thyroid cancer patients were included; 456 (17%) of them were follicular variant papillary thyroid cancer, and 30 (1.12%) fulfilled diagnostic criteria for NIFTP.

resultsEach of the 30 included patients underwent a total thyroidectomy, and 50% were treated with radioiodine (median dose 100 mCi). After a median follow-up of 37 months, 84% of patients had an excellent response, 3% had an indeterminate response and data was missing in the remaining 13%. No metastatic lymph nodes, distant metastases or recurrences were found. RAS mutations were detected in 4 patients (13%).

conclusionThe prevalence of NIFTP in our series is amongst the lowest reported. Excellent outcomes of patients underscore their low malignant potential. Molecular findings differ from other series, probably related to environmental or ethnic features of our population and the meticulous criteria for diagnosing NIFTP.

Indexed as

Adenocarcinoma, FollicularThyroid NeoplasmsArgentinaHumansIodine RadioisotopesRetrospective StudiesThyroid Cancer, PapillaryIodine RadioisotopesFollicular variant of papillary thyroid cancerMolecular analysisNIFTPThyroid neoplasm

Identifiers

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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.