Evidence map›Paper›PMID 34319027›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2021

Tumor Mutation Burden Prediction Model in Egyptian Breast Cancer patients based on Next Generation Sequencing.

Auhood Nassar, Ahmed M Lymona, Mai M Lotfy, Amira Salah El-Din Youssef, Marwa Mohanad, Tamer M Manie, Mina M G Youssef, Iman G Farahat, Abdel-Rhaman N Zekri

Open access · goldAbstract read
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 43% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

Auhood NassarDepartment of Cancer Biology, National Cancer Institute, Cairo University, Cairo, Egypt.
Ahmed M LymonaDepartment of Surgical Oncology, National Cancer Institute, Cairo University, Cairo, Egypt.
Mai M LotfyDepartment of Cancer Biology, National Cancer Institute, Cairo University, Cairo, Egypt.
Amira Salah El-Din YoussefDepartment of Cancer Biology, National Cancer Institute, Cairo University, Cairo, Egypt.
Marwa MohanadDepartment of Biochemistry, College of Pharmacy, Misr University for Science and Technology, Cairo University, Cairo, Egypt.
Tamer M ManieDepartment of Surgical Oncology, National Cancer Institute, Cairo University, Cairo, Egypt.
Mina M G YoussefNorfolk and Norwich University Hospital, Norwich, UK.
Iman G FarahatDepartment of Pathology, National Cancer Institute, Cairo University, Cairo, Egypt.
Abdel-Rhaman N ZekriDepartment of Cancer Biology, National Cancer Institute, Cairo University, Cairo, Egypt.
Cairo University · EGNorfolk and Norwich University Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study aimed to identify the tumor mutation burden (TMB) value in Egyptian breast cancer (BC) patients. Moreover, to find the best TMB prediction model based on the expression of estrogen (ER), progesterone (PR), human epidermal growth factor receptor 2 (HER-2), and proliferation index Ki-67.

methodsThe Ion AmpliSeq Comprehensive Cancer Panel was used to determine TMB value of 58 Egyptian BC tumor tissues. Different machine learning models were used to select the optimal classification model for prediction of TMB level according to patient's receptor status.

resultsThe measured TMB value was between 0 and 8.12/Mb. Positive expression of ER and PR was significantly associated with TMB ≤ 1.25 [(OR =0.35, 95% CI: 0.04-2.98), (OR = 0.17, 95% CI= 0.02-0.44)] respectively. Ki-67 expression positive was significantly associated with TMB >1.25 than those who were Ki-67 expression negative (OR = 9.33, 95% CI= 2.07-42.18). However, no significant differences were observed between HER2 positive and HER2 negative groups. The optimized logistic regression model was TMB = -27.5 -1.82 ER - 0.73 PR + 0.826 HER2 + 2.08 Ki-67.

conclusionOur findings revealed that TMB value can be predicted based on the expression level of ER, PR, HER-2, and Ki-67.

Indexed as

High-Throughput Nucleotide SequencingAdultAgedBiomarkers, TumorBreast NeoplasmsEgyptErb-b2 Receptor Tyrosine KinasesFemaleHumansKi-67 AntigenMachine LearningMiddle AgedReceptors, EstrogenReceptors, ProgesteroneTumor BurdenBiomarkers, TumorERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesKi-67 AntigenReceptors, EstrogenReceptors, ProgesteroneERHer-2Ki-67PRtarget panel

Identifiers

PMID34319027
PMCPMC8607104
OpenAlexW3184080525

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Registered trials

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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.