The Guardian Australia

AI cancer detectors

- Ian Tucker

More accurate than dermatolog­ists

An AI system developed by a team from Germany, France and the US can diagnose skin cancer more accurately than dermatolog­ists. In the study, the amp; #xa0; software was able to accurately detect cancer in 95% of images of cancerous moles and benign spots, whereas a team of 58 dermatolog­ists was accurate 87% of the time.

An algorithm for prostate cancer

Chinese researcher­s have developed an algorithm that can diagnose prostate cancer as accurately as a pathologis­t. Research leader Hongqian Guo of Nanjing University said: “[This] will help pathologis­ts make better, faster diagnoses, as well as eliminatin­g the day-to-day variation in judgment that can creep into human evaluation­s.”

Targeting head and neck tumours

Researcher­s at the University of Texas, Houston, have developed software to accurately contour the shape of head and neck cancer tumours. In studies, trained physicians have been shown to make widely varying evaluation­s of tumour volume. This software enables radiation oncologist­s to target their treatment amp; #xa0; more accurately, particular­ly critical in these types of cancers because of other vulnerable tissue located nearby.

Colorectal cancer

Scientists from Yokohama, Japan, have developed software that can detect colorectal cancer in its earliest stages with 86% accuracy. This type of cancer is often difficult to locate before the tumours become malignant and deadly, as cancerous cells enter the bloodstrea­m, so early detection is critical.

Breast cancer

Researcher­s at Imperial College London are working with DeepMind Health to develop AI-based techniques to improve the accuracy of breast cancer screening. By studying 7,500 anonymised mammograms, they hope to create software that will reduce overdiagno­sis and false positives. They aim to report their findings later amp; #xa0; this amp; #xa0; year.

 ?? Photograph: Steve Gschmeissn­er/Getty Images/Science P ?? Squamous carcinoma. An AI system distinguis­hes dangerous skin lesions from benign ones.
Photograph: Steve Gschmeissn­er/Getty Images/Science P Squamous carcinoma. An AI system distinguis­hes dangerous skin lesions from benign ones.
 ?? Photograph: Alamy Stock ?? Surgical treatment of prostate cancer. An algorithm has been developed to diagnose this condition as accurately as a pathologis­t.
Photograph: Alamy Stock Surgical treatment of prostate cancer. An algorithm has been developed to diagnose this condition as accurately as a pathologis­t.

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