Evidence map›Paper›PMID 35349049›Full record

ReviewCurrent treatment options in oncology2022

Gastrointestinal Stromal Tumors: What Is the Best Sequence of TKIs?

Jordan Senchak, Katya Ahr, Margaret von Mehren

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current treatment options in oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. [Abdominal soft tissue tumors].Pathologie (Heidelberg, Germany) · 2022
    Review
  5. Review
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

3 authors.

Jordan SenchakDepartment of Hematology and Oncology, Fox Chase Cancer Center, Philadelphia, PA, USA.
Katya AhrDepartment of Internal Medicine, Temple University Hospital, Philadelphia, PA, USA.
Margaret von MehrenDepartment of Hematology and Oncology, Fox Chase Cancer Center, Philadelphia, PA, USA. Margaret.vonMehren@fccc.edu.ORCID 0000-0001-6158-890X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

opinion statementIn our practice, we evaluate the mutation status of advanced unresectable disease to guide decisions on use of tyrosine kinase inhibitor (TKI) therapy. This review focuses on management of GIST with KIT and PDGFRA mutations. Imatinib is first-line treatment for unresectable gastrointestinal stromal tumors (GISTs) unless they harbor a PDGFRA D842V mutation; it is recommended to escalate imatinib to twice daily dosing for KIT exon 9 mutant tumors. When patients progress on first-line treatment, treatment is changed to sunitinib followed by regorafenib; while the spectrum of activity against resistance mutations varies with these agents, routine biopsies provide data on one area of disease and ctDNA has not been validated prospectively. For those with a PDGFRA D842V mutation, avapritinib is the first TKI to lead to tumor response and disease control. Ripretinib is approved in the 4th line setting, with limited data on its benefit for PDGFRA D842V GIST. Avapritinib can be considered for treatment beyond ripretinib for KIT mutant disease. The efficacy of other TKIs tested in GIST is reviewed. Ongoing therapy provides palliative benefit and should be continued given rapid decline observed off of treatment.

Indexed as

Antineoplastic AgentsGastrointestinal NeoplasmsGastrointestinal Stromal TumorsHumansImatinib MesylateMutationProtein Kinase InhibitorsSunitinibAntineoplastic AgentsImatinib MesylateProtein Kinase InhibitorsSunitinibAvapritinibGISTRipretinibTyrosine kinase inhibitor

Identifiers

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.