Evidence map›Paper›PMID 33727829›Full record

ArticleOncoTargets and therapy2021

Complete Response to Pembrolizumab in Advanced Colon Cancer Harboring Somatic POLE F367S Mutation with Microsatellite Stability Status: A Case Study.

Jianxin Chen, Haizhou Lou

Open access · goldAbstract readCase Reports
In one paragraph

Article in OncoTargets and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Deficient Mismatch Repair and Microsatellite Instability in Solid Tumors.International journal of molecular sciences · 2025
    Review
  4. Article
  5. Review
  6. Recent updates in the therapeutic uses of Pembrolizumab: a brief narrative review.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Review
  7. Review
  8. Review
  9. 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

2 authors at 2 institutions in 1 country.

Jianxin ChenDepartment of Medical Oncology, Quzhou People's Hospital, Quzhou, 324000, Zhejiang, People's Republic of China.
Haizhou LouDepartment of Oncology, Sir Run Run Shaw Hospital Zhejiang University School of Medicine, Hangzhou, 310016, Zhejiang, People's Republic of China.
Quzhou City People's Hospital · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPolymerase epsilon (POLE) mutations are considered as one of the most potential and promising biomarkers for immune checkpoint inhibitors (ICIs) in patients with colorectal cancer. However, the treatment of ICIs sometimes also resulted in unsatisfactory results in patients with POLE mutations, which revealed that not all mutations on POLE contribute to tumor regression in colorectal cancer. CASE PRESENTATION: We herein reported a case in which the patient with advanced colon cancer harboring somatic POLE F367S mutation, along with microsatellite stability status, has achieved efficacy of complete response to the programmed cell death 1 (PD-1) receptor inhibitor pembrolizumab, as well as a progression-free survival more than 49 months, and still in extension.

conclusionSomatic POLE F367S mutation might be presented as a sensitive predictor to pembrolizumab in patients with colon cancer.

Indexed as

colon cancercomplete responsepembrolizumabPOLE mutation

Identifiers

PMID33727829
PMCPMC7955730
OpenAlexW3133752468

What OpenQuestion holds

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LicenceCC BY-NC
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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.