Laryngeal Cancer Screening with Vision Transformer and Explainable AI

Our study applies Vision Transformer with explainability via MedSAM to classify laryngeal lesions in NBI endoscopy, achieving 82.33% accuracy and clinical

sábado, 25 de julio de 2026 • 4 min read • Q2BSTUDIO Team

Diagnóstico asistido por IA con transparencia clínica

Early screening for laryngeal cancer remains a critical clinical challenge to improve patient survival and quality of life. Traditionally, white-light endoscopy has been the main tool, but narrow-band imaging (NBI) endoscopy has revolutionized the detection of premalignant and malignant lesions. However, its interpretation heavily depends on the clinician's experience, introducing interobserver variability and consuming valuable time. In this context, artificial intelligence (AI) emerges as a strategic ally to standardize and accelerate diagnosis. This article explores how Vision Transformers (ViT) combined with attention mechanisms and explainable segmentation are transforming laryngeal cancer screening, and how companies like Q2BSTUDIO are leading the development of technological solutions tailored to these clinical needs.

Vision Transformers represent a paradigm shift from traditional convolutional neural networks (CNNs). Instead of processing the image through local filters, ViTs split the image into patches and treat them as sequences, applying attention mechanisms to model global relationships across all regions. This is especially relevant in NBI endoscopy, where subtle mucosal and vascular features may extend across the entire lesion. A recent study applied a transformer with attention to classify laryngeal lesions as benign or malignant, achieving an F1 of 82.72% and accuracy of 82.33%. While these values are promising, the real added value lies in the model's explainability.

Explainability has become an indispensable requirement in medical applications. Clinicians need not only a prediction but also an understanding of which image regions influenced the decision. In the aforementioned work, MedSAM, a state-of-the-art segmentation method, was integrated to highlight the pathological areas the transformer considered relevant. This fusion of classification and segmentation allows the physician to visualize exactly where anomalies are concentrated, facilitating diagnostic confirmation and treatment planning. For Q2BSTUDIO, developing AI systems with this level of transparency is a priority, as clinical trust is key to technological adoption.

From a business perspective, implementing these solutions requires much more than a trained model. A robust infrastructure is needed to guarantee patient data security (cybersecurity), scalable cloud storage (AWS/Azure cloud), and integration with existing hospital systems. Q2BSTUDIO offers cloud services on AWS and Azure designed for healthcare environments, complying with regulations such as GDPR and HIPAA. Additionally, the ability to analyze large volumes of endoscopic images requires Business Intelligence (BI) solutions to monitor model performance, detect biases, and optimize workflows. With Power BI and other BI tools, hospitals can transform screening data into visual dashboards that support strategic decision-making.

Another critical aspect is software customization. Each clinical center has different workflows, protocols, and picture archiving and communication systems (PACS). The custom software applications developed by Q2BSTUDIO integrate seamlessly with the existing environment, allowing the AI model to run directly on images captured during endoscopy and return segmented results in real time. This reduces adoption friction and maximizes clinical benefit.

Furthermore, the evolution toward autonomous AI agents opens fascinating possibilities. Imagine a system that not only classifies and segments lesions but also automatically schedules biopsies, updates patient records, and sends alerts to the oncologist. These AI agents require careful business logic design and integration with multiple systems, an area where Q2BSTUDIO's software development expertise makes a difference.

Cybersecurity cannot be an afterthought. Medical data is a prime target for cyberattacks. Q2BSTUDIO implements penetration testing and cybersecurity strategies in all its solutions, ensuring patient information remains confidential and integral. This includes end-to-end encryption, multi-factor authentication, and regular audits.

In short, the combination of Vision Transformers with explainability through segmentation represents a tangible advance in laryngeal cancer screening. But for this technology to transcend the laboratory and become a daily clinical tool, a business vision integrating AI, cloud, BI, cybersecurity, and custom applications is required. Q2BSTUDIO, with its multidisciplinary team, is at the forefront of this transformation, offering complete solutions from conceptualization to deployment and maintenance. Early detection saves lives, and the right technology can make the difference between a late diagnosis and a timely intervention.

The future of cancer screening lies in intelligent, explainable, and secure systems. Current research shows that Transformers can identify complex patterns in NBI images, and segmentation provides the transparency clinicians demand. However, the leap to real-world practice depends on companies that understand both technology and the healthcare context. Q2BSTUDIO is the technological partner that bridges both worlds, providing everything from AI solutions to scalable cloud platforms. If your center is considering implementing AI-assisted screening, the key is to choose a team that offers comprehensive support, security, and customization. Because in the end, technology must serve people, and in the case of laryngeal cancer, every day counts.

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