Evidence map›Paper›PMID 31998419›Full record

ArticleDisease markers2020

Analysis of Molecular Pretreated Tumor Profiles as Predictive Biomarkers of Therapeutic Response and Survival Outcomes after Neoadjuvant Therapy for Rectal Cancer in Moroccan Population.

Ihsane El Otmani, Fatima El Agy, Sanae El Baradai, Laila Bouguenouch, Nada Lahmidani, Mohammed El Abkari, Dafr Allah Benajah, Imane Toughrai, Hicham El Bouhaddouti, Ouadii Mouaqit and 11 more

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
1.6field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
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  6. Review
  7. Dietary Fat Intake andNutrients · 2022
    Article
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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

21 authors at 2 institutions in 1 country.

Ihsane El OtmaniLaboratory of Biomedical and Translational Research, University of Medicine and Pharmacy of Fez, Morocco.ORCID https://orcid.org/0000-0002-2031-3640
Fatima El AgyLaboratory of Biomedical and Translational Research, University of Medicine and Pharmacy of Fez, Morocco.ORCID https://orcid.org/0000-0002-4467-4555
Sanae El BaradaiLaboratory of Anatomic Pathology and Molecular Pathology, University Hospital Hassan II, 30070 Fes, Morocco.
Laila BouguenouchUnit of Medical Genetics and Oncogenetics, University Hospital Hassan II, 30070 Fes, Morocco.
Nada LahmidaniDepartment of Gastroenterology, University Hospital Hassan II, 30070 Fes, Morocco.
Mohammed El AbkariDepartment of Gastroenterology, University Hospital Hassan II, 30070 Fes, Morocco.
Dafr Allah BenajahDepartment of Gastroenterology, University Hospital Hassan II, 30070 Fes, Morocco.
Imane ToughraiDepartment of General surgery, University Hospital Hassan II, 30070 Fes, Morocco.
Hicham El BouhaddoutiDepartment of General surgery, University Hospital Hassan II, 30070 Fes, Morocco.
Ouadii MouaqitDepartment of General surgery, University Hospital Hassan II, 30070 Fes, Morocco.
Karim Ibn Majdoub HassaniDepartment of General surgery, University Hospital Hassan II, 30070 Fes, Morocco.
Khalid MazazDepartment of General surgery, University Hospital Hassan II, 30070 Fes, Morocco.
El Bachir BenjellounDepartment of General surgery, University Hospital Hassan II, 30070 Fes, Morocco.
Abdelmalek OusaddenDepartment of General surgery, University Hospital Hassan II, 30070 Fes, Morocco.
Karima El RhaziDepartment of Epidemiology, University of Medicine and Pharmacy, 30070 Fes, Morocco.
Touria BouhafaDepartment of Radiotherapy, University Hospital Hassan II, 30070 Fes, Morocco.
Zineb BenbrahimDepartment of Oncology, University Hospital Hassan II, 30070 Fes, Morocco.ORCID https://orcid.org/0000-0001-8473-9432
Karim OuldimUnit of Medical Genetics and Oncogenetics, University Hospital Hassan II, 30070 Fes, Morocco.
Sidi Adil IbrahimiDepartment of General surgery, University Hospital Hassan II, 30070 Fes, Morocco.
Khalid Ait TalebDepartment of General surgery, University Hospital Hassan II, 30070 Fes, Morocco.
Laila ChbaniLaboratory of Biomedical and Translational Research, University of Medicine and Pharmacy of Fez, Morocco.
Centre Hospitalier Universitaire Hassan II · MAEuro-Mediterranean University of Fes · MA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathologic features depending on tumor response to preoperative chemoradiotherapy are important to determine the outcomes in patients with rectal cancer. Evaluating the potential predictive roles of biomarker expression and their prognostic impact is a promising challenge. We reported here the immunohistochemical staining of a panel marker of mismatch repair protein (MMR), Ki67, HER-2, and p53. Additionally, identification of somatic mutations of KRAS, NRAS, and BRAF genes were performed by direct sequencing and pyrosequencing in pretreated biopsy tissues from 57 patients diagnosed for rectal cancer. Clinical features and pathological criteria for postneoadjuvant treatment surgical resection specimen's data were collected. Immunohistochemical expression and mutational status were correlated with therapeutic response, overall survival, and disease progression. The mean age of patients was 56 years. Seven (12.3%) out of 57 patients had a complete therapeutic response. Our analysis showed that when using complete therapeutic response (Dworak 4) and incomplete therapeutic response (Dworak 3, 2, and 1) as grouping factor, high p53 expression at the pretreatment biopsy was significantly associated to an incomplete response (

Indexed as

Neoadjuvant TherapyAdultAgedCarcinomaErb-b2 Receptor Tyrosine KinasesFemaleGTP PhosphohydrolasesHumansKi-67 AntigenMaleMembrane ProteinsMiddle AgedMutationProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)Rectal NeoplasmsBRAF protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesGTP PhosphohydrolasesKi-67 AntigenKRAS protein, humanMembrane ProteinsNRAS protein, humanProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)TP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID31998419
PMCPMC6977322
OpenAlexW3000472238

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.