Evidence map›Paper›PMID 27739435›Full record

ArticleModern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc2017

Identification of recurrent mutational events in anorectal melanoma.

Hui Min Yang, Susan J Hsiao, David F Schaeffer, Chi Lai, Helen E Remotti, David Horst, Mahesh M Mansukhani, Basil A Horst

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. Primary anorectal melanotic melanoma: a case report.Journal of medical case reports · 2026
    Article
  3. Primary melanoma of the gastrointestinal tract.World journal of gastroenterology · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Next-generation sequencing in dermatology.Frontiers in medicine · 2023
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
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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

8 authors at 4 institutions in 3 countries.

Hui Min YangDepartment of Pathology & Cell Biology, Columbia University Medical Center, New York, NY, USA.
Susan J HsiaoDepartment of Pathology & Cell Biology, Columbia University Medical Center, New York, NY, USA.
David F SchaefferDepartment of Pathology & Laboratory Medicine, University of British Columbia, Vancouver, BC, Canada.
Chi LaiDepartment of Pathology and Laboratory Medicine, University of Ottawa, Ottawa, ON, Canada.
Helen E RemottiDepartment of Pathology & Cell Biology, Columbia University Medical Center, New York, NY, USA.
David HorstPathologisches Institut, Ludwig-Maximilians-Universitaet, Muenchen, Germany.
Mahesh M MansukhaniDepartment of Pathology & Cell Biology, Columbia University Medical Center, New York, NY, USA.
Basil A HorstDepartment of Pathology & Cell Biology, Columbia University Medical Center, New York, NY, USA.
Columbia University Irving Medical Center · USLudwig-Maximilians-Universität München · DEUniversity of British Columbia · CAUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anorectal melanoma is a rare disease that carries a poor prognosis. To date, limited genetic analyses confirmed KIT mutations as a recurrent genetic event similar to other mucosal melanomas, occurring in up to 30% of anorectal melanomas. Importantly, a subset of tumors harboring activating KIT mutations have been found to respond to c-Kit inhibitor-based therapy, with improved patient survival at advanced tumor stages. We performed comprehensive targeted exon sequencing analysis of 467 cancer-related genes in a larger series of 15 anorectal melanomas, focusing on potentially actionable variants based on gain- and loss-of-function mutations. We report the identification of oncogenic driver events in the majority (93%) of anorectal melanomas. These included variants in canonical MAPK pathway effectors rarely observed in cutaneous melanomas (including an HRAS mutation, as well as a BRAF mutation resulting in duplication of threonine 599), and recurrent mutations in the tumor suppressor NF1 in 20% of cases, which represented the second-most frequently mutated gene after KIT in our series. Furthermore, we identify SF3B1 mutations as a recurrent genetic event in mucosal melanomas. Our findings provide an insight into the genetic diversity of anorectal melanomas, and suggest significant potential for alternative targeted therapeutics in addition to c-Kit inhibitors for this melanoma subtype.

Indexed as

AgedAged, 80 and overAnus NeoplasmsExonsFemaleHumansMaleMelanomaMiddle AgedMutationNeurofibromin 1PhosphoproteinsProto-Oncogene Proteins B-rafRectal NeoplasmsRNA Splicing FactorsSignal TransductionBRAF protein, humanNeurofibromin 1PhosphoproteinsProto-Oncogene Proteins B-rafRNA Splicing FactorsSF3B1 protein, human

Identifiers

PMID27739435
OpenAlexW2530217932

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.