---
title: "Google’s New AI is Great at Spotting Breast Cancer in X-Rays"
description: "A team of UK researchers at Google Health and Google's AI lab DeepMind has created a tool that can successfully identify breast cancer in mammograms."
date: "2020-01-02"
modified: "2020-01-02"
authors:
  - name: "Victor Tangermann"
    job_title: "Senior Editor"
    link: "https://futurism.com/authors/victor"
url: "https://futurism.com/neoscope/google-ai-spot-breast-cancer"
categories:
  - "Artificial Intelligence"
  - "Cancer"
  - "Google"
  - "Health & Medicine"
  - "Medical"
tags:
  - "ai"
  - "artificial intelligence"
  - "breast cancer"
  - "Google"
---

# Google’s New AI is Great at Spotting Breast Cancer in X-Rays

![A team of UK researchers at Google Health and Google's AI lab DeepMind has created a tool that can successfully identify breast cancer in mammograms.](<https://futurism.com/wp-content/uploads/2020/01/google-ai-spot-breast-cancer.jpg>)
*\<em\>Image: Pixabay/Victor Tangermann\</em\>*

A team of UK researchers at Google Health and Google's AI lab DeepMind has created a tool that can successfully identify breast cancer in X-ray mammograms, [*Wired* reports](<https://www.wired.co.uk/article/deepmind-google-ai-breast-cancer>).

It's so successful, according to [the paper](<https://www.nature.com/articles/s41586-019-1799-6>) published in the journal *Nature* this week, that it could one day rival or even outperform human radiologists.

The researchers trained their AI using mammograms from nearly 91,000 women in the US and UK — and the results were impressive. Compared to human radiologists, the AI model flagged 9.4 percent fewer false negatives and 5.7 percent fewer false positives in the US dataset, and 2.7 and 1.2 percent respectively for the much larger UK dataset.

In other words, it flagged fewer incidents where cancer wasn't actually present, and more incidents where cancer was indeed present, but not identified by human radiologists. That also means the system was as accurate as predicting breast cancer as a human radiologist.

Mammography is the most common type of screening for breast cancer. It uses low energy X-rays to detect typical masses associated with breast cancer. Screening is an important first step in identifying breast cancer — the earlier it is spotted, the more and better types of treatment are available to the patient.

Reducing false negatives is critical — in the worst cases, not spotting signs of cancer can be deadly. False positives may not be as critical, but they can still cause stress and use up valuable resources.

The system, however, was not quite as good as two human radiologists comparing results after analyzing the same scans — in the UK, two radiologists typically check the scans, while in the U.S., only one radiologist reads the scans. That doesn't mean the system couldn't prove useful in the UK, as the country is facing a shortage in its radiologist workforce, according to *Wired*.

"These results highlight the significant role that AI could play in the future of cancer care," Cancer Research UK chief executive Michelle Mitchell [told *Business Insider*](<https://www.businessinsider.com/deepmind-develops-ai-for-spotting-breast-cancer-2020-1>). "Embracing technology like this may help improve the way we diagnose cancer in the years to come."

Despite the success in reducing false positives and negatives, the research is still in its early stages and has a long way to go before being used in real world settings.

"This is another step along the way of trying to answer some of the questions that will be critical for us to actually deploying this in the real world," Dominic King, director and UK lead of Google Health told *Wired*.

## Author
I've been at Futurism since 2017, where my role has evolved to encompass design, writing, and increasingly editing. I've always been fascinated by space exploration and advanced transportation, which I've leaned into by interviewing luminaries in those fields while closely following the dimensions of policy and regulation that allow next-generation projects to succeed -- or, sometimes, to fail. I'm also keenly interested in the effects of generative AI on society, policies, and democratic institutions, as well as clean energy, physics and biology, and the vagaries of tech leadership. My work for Futurism has been cited by publications including Ars Technica, Gizmodo, PC Magazine, Jalopnik, Fox News, and the New York Post. I spent my childhood living in locations including Manila, the Philippines, and Geneva, Switzerland, attended McGill University, and now live in Toronto, Canada. Before Futurism I worked at AskMen and a small photography studio. In my free time, I'm an avid gardener, foodie, and craft beer lover, as well as a maker of artisanal hot pepper sauces. I have a magnificent dog named Freida.

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