Evidence map›Paper›PMID 7916559›Full record

ArticleAnnals of surgery1994

Predictive DNA testing and prophylactic thyroidectomy in patients at risk for multiple endocrine neoplasia type 2A.

S A Wells, D D Chi, K Toshima, L P Dehner, C M Coffin, S B Dowton, J L Ivanovich, M K DeBenedetti, W G Dilley, J F Moley

Open access · greenAbstract read
In one paragraph

Article in Annals of surgery, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
21.9field-weighted citation impact, top 1% 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

63 citing papers in PubMed, 446 citations in OpenAlex.

  1. Vandetanib in children and adolescents with multiple endocrine neoplasia type 2B associated medullary thyroid carcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2013
    Trial
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Multiple Endocrine Neoplasia: Genetics and Clinical Management.Surgical oncology clinics of North America · 2015
    Review
  13. Article
  14. Article
  15. Translational research in endocrine surgery.Surgical oncology clinics of North America · 2013
    Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Management of thyroid cancers.Indian journal of surgical oncology · 2010
    Article

3 more citing papers are in PubMed but not listed here.

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

10 authors at 5 institutions in 4 countries.

S A WellsDepartment of Surgery, Washington University School of Medicine, St. Louis, Missouri.
D D Chi
K Toshima
L P Dehner
C M Coffin
S B Dowton
J L Ivanovich
M K DeBenedetti
W G Dilley
J F Moley
Laboratory of Molecular Genetics · PLWashington University in St. Louis · USMedical Genetics Center · DEPediatrics and Genetics · USNippon Medical School · JP

Funding

YOGA FOR THE MANAGEMENT OF HIV-METABOLIC SYNDROMESM01RR000036 · NCRR · WASHINGTON UNIVERSITY · PI POLONSKY, KENNETH S · 1985 to 2007
$25.4M
SURGICAL ONCOLOGY TRAINING GRANTT32CA009621 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN, William E. Gillanders · 1988 to 2026
$12.9M
THE MOLECULAR BIOLOGY OF MEN-2 AND RELATED SYNDROMESP01CA053524 · NCI · WASHINGTON UNIVERSITY · 1992 to 1995
–
NCI NIH HHS NCI 5T32CA09621NCI NIH HHS P01CA53524NCRR NIH HHS MO1RR00036
6 · The paper itself

Abstract

backgroundMissense germ-line mutations in the RET protooncogene are associated with multiple endocrine neoplasia type 2A (MEN 2A). Detection of these mutant alleles in kindred members predicts disease inheritance and provides the basis for preventative thyroidectomy.

methodsA polymerase chain reaction (PCR)-based genetic test for the 19 known RET mutations was designed to study 132 members of 7 kindreds with MEN 2A. Haplotypes also were constructed using genetic markers flanking the MEN 2A locus. Plasma calcitonin (CT) concentrations were determined before and after provocative testing.

resultsDirect DNA testing and haplotype analysis showed that 21 of 58 kindred members at risk for disease had inherited a mutation in the RET protooncogene associated with MEN 2A. Plasma CT concentrations were elevated in 9 of the 21 family members, but were normal in 12. After genetic counseling, 13 of the 21 kindred members (6 with normal and seven with elevated plasma CT levels), consented to immediate thyroidectomy. In each patient, the resected thyroid gland showed C-cell hyperplasia with or without medullary thyroid carcinoma. There were no metastases to regional lymph nodes, and postoperative stimulated plasma CT levels were normal.

conclusionThe PCR-based direct DNA test for RET mutations is accurate, rapid, and reproducible. For all 132 individuals evaluated, the results of direct DNA analysis were consistent with haplotype studies. The direct test for mutations in the RET protooncogene is the preferred method for screening MEN 2A kindreds. In family members who have inherited a RET mutation, total thyroidectomy is indicated, regardless of the plasma CT values.

Indexed as

Drosophila ProteinsGenetic TestingThyroidectomyAdolescentAdultBase SequenceCalcitoninChildDNA Mutational AnalysisDNA, NeoplasmFemaleHaplotypesHumansMaleMolecular Sequence DataMultiple Endocrine NeoplasiaCalcitoninDNA, NeoplasmDrosophila ProteinsProto-Oncogene ProteinsProto-Oncogene Proteins c-retReceptor Protein-Tyrosine KinasesRet protein, Drosophila

Identifiers

PMID7916559
PMCPMC1234374
OpenAlexW2076580215

What OpenQuestion holds

Textmetadata
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.