Evidence map›Paper›PMID 41816790›Full record

ArticleFrontiers in genetics2026

Genomic landscape of oral squamous cell carcinoma from the southwest coast of Karnataka: insights from FFPE-based next-generation sequencing.

Hafeeda Kunhabdulla, Riaz Abdulla, M Divya Lakshmanan, Rohan Thomas, Devika Jayarajan, Vipul Jain, A Fahizah, Mohammed S Mustak, Ranajit Das

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Article in Frontiers in genetics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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2citing papers in PubMed
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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Hafeeda KunhabdullaDepartment of Oral Pathology, Yenepoya Dental College, Yenepoya (Deemed to be University), Mangalore, Karnataka, India.
Riaz AbdullaDepartment of Oral Pathology, Yenepoya Dental College, Yenepoya (Deemed to be University), Mangalore, Karnataka, India.
M Divya LakshmananDivision of Cancer Research and Therapeutics, Yenepoya Research Centre, Yenepoya (Deemed to be University), Mangalore, India.
Rohan ThomasDepartment of Surgical Oncology, Zulekha Yenepoya Institute of Oncology, Yenepoya (Deemed to be University), Mangalore, India.
Devika JayarajanDepartment of Oral Pathology, Yenepoya Dental College, Yenepoya (Deemed to be University), Mangalore, Karnataka, India.
Vipul JainDepartment of Surgical Oncology, Zulekha Yenepoya Institute of Oncology, Yenepoya (Deemed to be University), Mangalore, India.
A FahizahDepartment of Biomaterials and Research, Yenepoya Dental College, Yenepoya (Deemed to be University), Mangalore, Karnataka, India.
Mohammed S MustakDepartment of Applied Zoology, Mangalore University, Mangalore, Karnataka, India.
Ranajit DasDivision of Data Analytics, Bioinformatics and Structural Biology (DABS), Yenepoya Research Centre, Yenepoya (Deemed to be University), Mangalore, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Oral squamous cell carcinoma (OSCC) remains a major health burden in India, yet region-specific genomic data are limited. This study aimed to characterize the mutational landscape of OSCC patients from the southwest coast of Karnataka using FFPE tissues and assess potential clinical correlations. Methods: Whole-exome sequencing was performed on tumor and adjacent normal FFPE samples from 21 OSCC patients. Variants were annotated using multiple clinical databases, and stratified analyses were conducted across clinicopathological parameters including age, sex, tumor site, and TNM stage. Results: We identified extensive inter-patient variability in clinically relevant mutations, with intronic and missense variants being most frequent. A core set of 21 genes including Conclusion: FFPE-based genomic profiling successfully captured key OSCC-associated alterations and revealed region-specific mutation signatures. The predominance of germline and pharmacogenomic variants and strong PRS enrichment underscore the potential of incorporating hereditary risk assessment and targeted therapy selection into OSCC management strategies in this population.

Indexed as

FFPEgenomic profilingIndiaKarnatakamutational landscapenext-generation sequencingoral squamous cell carcinoma

Identifiers

PMID41816790
PMCPMC12975139

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