Biology first: Key insights on AI, RWD, and the future of oncology from AACR 2026
Leaders from Tempus and Bristol Myers Squibb discussed how a biology-first approach, powered by the convergence of real-world data, advanced preclinical models, and AI, is critical for overcoming today’s most complex drug development challenges.
At the AACR 2026 Annual Meeting, leaders from Tempus and Bristol Myers Squibb discussed how a biology-first approach, powered by the convergence of real-world data, advanced preclinical models, and AI, is critical for overcoming today’s most complex drug development challenges.
Kate Sasser, Chief Scientific Officer at Tempus, was joined by Neil Bence, PhD, Senior Vice President of the Protein Homeostasis Thematic Research Center at Bristol Myers Squibb, for a conversation on the state of oncology R&D. They explored the critical need to ground discovery in a deep understanding of disease, the role of new data modalities and model systems, and how AI is moving from hype to tangible impact. The discussion was followed by demonstrations from Tempus scientists and collaborators, showcasing how these principles are being applied to generate novel insights in gastric, ovarian, and colorectal cancer.
“What Tempus has done to help open the doors for access to patient data is part of the collective change and the evolution in our industry that we need.”
– Neil Bence, PhD, Senior Vice President, Protein Homeostasis Thematic Research Center, Bristol Myers Squibb
Sasser, PhD: With the rapid pace of innovation in oncology, what do you see as the biggest challenges and opportunities in drug development, particularly for target discovery?
Neil Bence, PhD: This is a really exciting time in drug discovery and development. We have access to more data and more modalities than ever before, and that’s translating into a deep understanding of disease. This is one of the most complicated team sports on the planet. We have to consider the complexities of the disease and move beyond a simple single-oncogene hypothesis to account for the tumor's full composition.
All roads lead back to a deep understanding of that biology. As we invent new medicines, you’re changing the disease. Cancer adapts, it evolves, it evades, and then you have to think about what is next. This is where what Tempus has done to help open the doors for access to patient data is part of the collective change and the evolution in our industry that we need.
Sasser, PhD: As we look to deepen our biological understanding, what new data modalities do you find most exciting?
Neil Bence, PhD: To me, it’s anything that allows us to see the critical finding where we say, 'Oh, it was sitting right underneath our nose.’ That’s an exploitable, targetable node of biology. A couple of examples:
- Profiling beyond the basics: We are starting to see evidence of profiling tumors beyond just DNA, RNA, and protein to include post-translational modifications, giving us additional layers of insight.
- Leveraging transcriptomics: We know that looking at transcripts and gene expression is the best way to stratify disease and patient subgroups.
- Embracing spatial technologies: The other thing I’m really excited about is the spatial side of things. One of the things I worry about is that we do all this tumor profiling, find a really good target, take it into the clinic, and see underwhelming responses. This brings up the topic of heterogeneity. What if it’s a good target for only a certain subset of the cells within that tumor? If we can look at spatial and single-cell transcriptomics to start piecing together what’s really going on in the tumor, I think that’s going to be important.
“One of the most important things about how we’re leveraging patient-derived organoids is that at the end of the day, you’re getting as close to the patients that you’re trying to treat.”
– ANeil Bence, PhD, Senior Vice President, Protein Homeostasis Thematic Research Center, Bristol Myers Squibb
Sasser, PhD: Even with a biologically sound target, many drugs fail in the clinic. How can we better understand mechanisms of resistance and improve the translatability of preclinical findings?
Neil Bence, PhD: It’s absolutely critical. This is a part of the iterative cycle of drug discovery and development. What can we control?
- Access to data: First and foremost, we can work to gain access to data from patients on-study and from the general standard-of-care population.
- The right model systems: The second thing is to make sure we have the right model systems. If we don’t have the right biological models, how do we know if we’re on the right track when we make that big investment to go into the clinic?
If we have access to real-world patient data and patient-derived models that represent that disease state, we can piece together a continuous narrative. One of the most important things about how we’re leveraging patient-derived organoids is that, at the end of the day, you’re getting as close to the patients that you’re trying to treat. This helps us ensure we’re modulating those nodes of biology and seeing the appropriate responses in preclinical models to give us confidence. That laser focus on a clear path to clinical proof of concept is absolutely critical.
Sasser, PhD: AI has been a major topic of conversation for years. Are we at an inflection point where it is delivering real, tangible value in R&D?
Neil Bence, PhD: From my perspective, AI is very real and tangible. I’m seeing evidence of it helping in virtually every aspect of this complicated team sport.
- Simplifying operations: Everything from simplifying communication and documentation on the regulatory side.
- Deepening biological understanding: Understanding the disease state, patient stratification, and identifying unique subpopulations—seeing the forest through the trees in all that patient data.
- *Accelerating molecular invention: On the molecular invention side, in terms of inventing new drugs, you’re seeing significant advancements.
It’s not a replacement for people. I believe what you often hear is true: the people who learn how to use AI and apply it will replace those who don’t. Every single person on my team is tasked with incorporating it into their work. They can take advantage of even simple things like what LLMs allow you to do. It can allow the average biologist to masquerade for a little while as a clinician, understanding the standard of care landscape and market forces. So when they enter into that conversation with their clinical or commercial colleagues, they’re coming with a starting position that everyone can lean into and refine.
The insights from this discussion underscore a pivotal moment in oncology. The convergence of massive real-world datasets, sophisticated AI, and biologically relevant model systems is creating a powerful flywheel for discovery and development. By leading with biology and leveraging these integrated tools, the industry can move closer to the goal of delivering transformative and durable benefits to patients.
*Note: Content edited for clarity and conciseness. Some language and formatting may have been adjusted to enhance readability while preserving the original meaning and intent of the discussion.
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