Science, Discovery, Tech and Environment · 28 December 2025
Banaras Hindu University (BHU) researchers unveil first molecular classification of oral cancer for precision therapy
Exam-focused facts from the 28 December 2025 current affairs briefing.
Key facts
- Banaras Hindu University (BHU) researchers analysed over 8,000 scientific articles and genomic data to create the world’s first systematic molecular classification of oral cancer.
- The study identifies five distinct biological groups: Cell-Cycle Dysregulation (CCD), Immune-Mediated (IM), Xenobiotic Metabolism-Associated (XMA), Inflammatory Pathway Activation (IPA), and Viral Protein Activation (VPA).
- Each group is directly linked to specific actionable genes and pathways, guiding clinicians to select targeted therapies such as HER2 inhibitors, PARP inhibitors, or specific immunotherapies.
- Unlike Western classifications, this model emphasises pathways influenced by tobacco and betel quid use (XMA and IPA), making it highly relevant for the Indian population.
- The classification clarifies that HPV is a minor driver in most Indian oral cancers, preventing the misapplication of Western treatment protocols.