Ken Kehl, MD
kenlkehl.bsky.social
Ken Kehl, MD
@kenlkehl.bsky.social
Thoracic medical oncologist at Dana-Farber, putting clinical data to work for precision oncology
My mind is blown by the revelation that prealbumin isn’t a precursor to albumin
March 2, 2025 at 7:51 AM
As a heterosexual cis white man with an expiring NIH grant, it’s not so great for all of us either
January 24, 2025 at 9:56 PM
And they're also amazing for rapid iteration of analytical code for computational experiments -- like a 5x speedup at least compared with doing it manually
January 17, 2025 at 2:12 AM
Have tried using LLM's to help draft reviews and grant applications. Currently they're modestly helpful for turning a brief outline into a first draft, less so for creating that outline or finalizing the draft (still not enough creativity, too much hallucination). But they're improving very fast!
January 17, 2025 at 2:11 AM
11/ Thanks to the whole clinical trials matching team in KSG at DFCI led by Ethan Cerami, Tali Mazor, James Lindsay, and many others. And thanks to Meta and the Llama Impact Grants program for providing funding to help get this off the ground!
December 24, 2024 at 3:13 AM
10/ 🚀 We’re still actively refining and improving the pipeline, which will change frequently, but we wanted to share our approach given rapid progress in trial matching and in AI generally. All feedback welcome! #OncologyAI #CancerResearch
December 24, 2024 at 3:11 AM
8/ Demo app for clinical trial search: huggingface.co/spaces/ksg-d...
Trial Search Alpha - a Hugging Face Space by ksg-dfci
For research use only. Not for clinical decision support.
huggingface.co
December 24, 2024 at 3:10 AM
7/ 💻 Check it out!
- Code + Models for non-commercial use: huggingface.co/ksg-dfci/Mat...
ksg-dfci/MatchMiner-AI · Hugging Face
We’re on a journey to advance and democratize artificial intelligence through open source and open science.
huggingface.co
December 24, 2024 at 3:09 AM
6/ Results:
-The pipeline achieved precision @ 10 of 89% and mean average precision of 93% for patient-centric queries.
-Embedding models clustered patients by cancer type, aligning clinical trial summaries with patient summaries.
-Real-world application is fast & scalable!
December 24, 2024 at 3:08 AM
5/ Pipeline overview:
-Condenses and summarizes patient EHR histories using #LLMs
-Extracts trial “spaces” from eligibility criteria on clinicaltrials.gov
-Uses embedding models to rank patient-trial matches
-Double-checks matches with a classifier
ClinicalTrials.gov
clinicaltrials.gov
December 24, 2024 at 3:08 AM
4/ Our goal is to help clinicians and ultimately patients identify clinical trials by disease context, not to fully automate screening.
December 24, 2024 at 3:08 AM
3/ Our Solution: MatchMiner-AI focuses on core “clinical spaces”—combinations of cancer type, treatment history, and biomarkers—for trial matching.
December 24, 2024 at 3:07 AM
2/ 🧵 The Challenge: Clinical trials are crucial for advancing cancer care, yet many trials fail to recruit enough patients. Existing trial-matching tools often struggle with the complexity of eligibility criteria. #ClinicalTrials
December 24, 2024 at 3:07 AM