Dogs and AI Team Up to Detect Cancer in India

Sep 7, 2026

75 min

Sep 7, 2026 14:31

Can a dog sniff out cancer before a test does?

## Innovative Cancer Detection

In Bengaluru, India, a startup named Dognosis is pioneering a novel approach to cancer detection by combining the keen sense of smell of dogs with artificial intelligence. This initiative involves training dogs to identify cancer by analyzing human breath samples.

## How It Works

The process involves patients breathing into a cotton mask, which is then sealed and analyzed by dogs equipped with sensor-laden helmets. These helmets help capture the dogs' reactions, which are then processed using AI to interpret the data.

## Promising Results

A study involving over 1,500 participants across six hospitals in Karnataka showed that the dogs could detect seven major types of cancer with over 90% accuracy. This method could offer an affordable and non-invasive preliminary screening tool.

## Future Prospects

Dognosis plans to expand its testing to real-world applications and aims to launch commercially next year. The startup is collaborating with government medical institutions and is backed by venture capital, including Accel India.

## Expert Opinions

Local cancer specialists have expressed cautious optimism about the study's findings, noting the need for larger-scale studies to confirm the results. The technology's potential impact on early cancer detection remains to be seen.

## Canine Training and Welfare

The dogs, mostly beagles and other breeds, are trained using positive reinforcement techniques. They work in short sessions to ensure a healthy balance between work and rest. Each dog is listed as an official "sniffer" on the company's website, highlighting their role in this groundbreaking research.

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