Varun Surya

Adenoid ameloblastomas: expanding the clinicopathological spectrum with five new cases.

OBJECTIVES To describe the clinicopathological and immunohistochemical characteristics of adenoid ameloblastoma (AdAM), a rare odontogenic neoplasm recognised as a distinct entity in the 2022 WHO classification, and to highlight the diagnostic challenges associated with its overlapping features. METHODS A retrospecti...

Diversity within: a systematic review of intratumor heterogeneity in head and neck squamous cell carcinoma.

OBJECTIVE Head and neck squamous cell carcinoma (HNSCC), is a common, morbid, and frequently lethal malignancy with complex molecular landscapes that influence treatment outcomes and resistance. This systematic review aimed to evaluate the frequency and nature of intratumor heterogeneity (ITH) across multiple tumor reg...

Generalizability of Deep Learning Architectures for Oral Squamous Cell Carcinoma Classification in Histopathology: A Comparative CNN-Vision Transformer Study with External Validation and Label-Quality Analysis.

Patterns in biomedical research funding in India: An analysis of ICMR small and intermediate grants (2023–2025)

Background and objectives The Indian Council of Medical Research (ICMR) funds small and intermediate grants to help researchers conduct their own biomedical research. The study examined the ICMR-funded small and intermediate grant projects between 2023 to 2025 to evaluate institutional involvement, thematic concentrati...