Evidence map›Paper›PMID 33868486›Full record

ArticleOncology letters2021

Impact of EGFR and EGFR ligand expression on treatment response in patients with metastatic colorectal cancer.

Fee Klupp, Malte Sass, Frank Bergmann, Elias Khajeh, Omid Ghamarnejad, Matthias Hassenpflug, Arianeb Mehrabi, Yakup Kulu

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Detection of Circulating Tumor Cells Using the Attune NxT.International journal of molecular sciences · 2022
    Article
  5. Article
  6. 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

8 authors at 2 institutions in 1 country.

Fee KluppDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Malte SassDepartment of Otorhinolaryngology, Head and Neck Surgery, Asklepios Hospital, D-21075 Hamburg, Germany.
Frank BergmannInstitute of Pathology, University of Heidelberg, D-69120 Heidelberg, Germany.
Elias KhajehDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Omid GhamarnejadDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Matthias HassenpflugDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Arianeb MehrabiDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Yakup KuluDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Heidelberg University · DEAsklepios · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Up to 50% of patients with colorectal cancer (CRC) have either synchronous or metachronous hepatic metastases in the course of their disease. Patients with metastatic CRC (mCRC) whose tumors express wild-type KRAS benefit from treatment with monoclonal antibodies (such as cetuximab or panitumumab) that target the epidermal growth factor receptor (EGFR). However, the therapeutic response to these antibodies is variable, and further predictive models are required. The present study examined whether expression of different EGFRs or their ligands in tumors was associated with the response to cetuximab treatment. Tumor tissues, collected during liver resection in 28 patients with mCRC, were analyzed. The protein expression levels of EGFR/ErbB1, ErbB2, ErbB3 and the EGFR ligands heregulin and amphiregulin were determined using Luminex 200

Indexed as

cetuximabcolorectal cancerepidermal growth factorepidermal growth factor receptorepidermal growth factor receptor ligandsliver metastasesprognosisresponse

Identifiers

PMID33868486
PMCPMC8045155
OpenAlexW3151181350

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.