MIT’s PRISM Neural Network: A Revolutionary Approach to Early Pancreatic Cancer Detection
4 min readThe field of healthcare and medicine has seen a significant shift towards the integration of artificial intelligence (AI) and machine learning technologies in recent years. One such area where AI is making a profound impact is in the realm of diagnostics, particularly in the detection of pancreatic cancer. In this article, we will delve into the details of MIT’s PRISM neural network, a revolutionary approach to early pancreatic cancer detection that is poised to transform the way we diagnose and treat this deadly disease.
Pancreatic cancer is one of the most challenging and deadly forms of cancer. According to the American Cancer Society, the five-year survival rate for pancreatic cancer is only about 9 percent. The primary reason for this dismal statistic is the late diagnosis of the disease. Most patients are diagnosed in the advanced stages of the cancer, making treatment difficult and often ineffective.
MIT’s CSAIL division, which focuses on computer engineering and AI development, has taken on the challenge of developing an AI model that can detect pancreatic cancer at an early stage. The team, led by Kai Jia, PhD senior author of the paper, has developed two machine learning algorithms that together form the PRISM neural network. This neural network is specifically designed to detect pancreatic ductal adenocarcinoma (PDAC), the most prevalent form of pancreatic cancer.
The current standard PDAC screening criteria can only identify about 10 percent of cases. In contrast, MIT’s PRISM neural network was able to identify PDAC cases 35 percent of the time. While this may not seem like a significant improvement, it is a crucial step towards early detection and better treatment outcomes.
The development of MIT’s PRISM neural network is noteworthy because of how it was created. The neural network was programmed based on access to diverse sets of real electronic health records from health institutions across the US. It was fed the data of over 5 million patient’s electronic health records, which surpassed the scale of information fed to any AI model in this particular area of research.
The PRISM neural network uses routine clinical and lab data to make its predictions. It analyzes patient demographics, previous diagnoses, current and previous medications in care plans, and lab results to predict the probability of cancer. The diversity of the US population is a significant advancement over other PDAC models, which are usually confined to specific geographic regions.
The development of MIT’s PRISM project began over six years ago. The motivation behind creating an algorithm that can detect PDAC early is rooted in the fact that most patients are diagnosed in the later stages of the cancer’s development. About 80 percent of patients are diagnosed too late.
The PRISM neural network is still only able to help diagnose as many patients as the AI can reach. At the moment, the technology is bound to MIT labs and select patients in the US. The logistical challenge of scaling the AI will involve feeding the algorithm more diverse data sets and perhaps even global health profiles to increase accessibility.
MIT’s PRISM project is not the first time the institution has developed an AI model to predict cancer risk. Notably, MIT developed a way to train models how to predict the risk of breast cancer among women using mammogram records. In this line of research, MIT experts confirmed that the more diverse the data sets, the better the AI gets at diagnosing cancers across diverse races and populations.
The continued development of AI models that can predict cancer probability will not only improve outcomes for patients if malignancy is identified earlier but will also lessen the workload of overworked medical professionals. The market for AI in diagnostics is so ripe for change that it is piquing the interest of big tech commercial companies like IBM, which attempted to create an AI program that can detect breast cancer a year in advance.
In conclusion, MIT’s PRISM neural network is a revolutionary approach to early pancreatic cancer detection. The neural network’s ability to analyze patient demographics, previous diagnoses, current and previous medications in care plans, and lab results to predict the probability of cancer is a significant advancement in the field of diagnostics. The diversity of the data sets used to train the neural network is a crucial step towards making this technology accessible to a wider population. The continued development of AI models that can predict cancer probability will not only improve outcomes for patients but will also lessen the workload of medical professionals. The future of AI in diagnostics is bright, and MIT’s PRISM neural network is leading the way.