Tumors grown outside the patient as organoids and cell lines, characterized against the tissue they came from, tested with drugs and radiation, then biobanked and shared.
What in a tumor tells us how a patient will respond to treatment? We look for the answer in patient-derived models, clinical biopsies, blood and the gut microbiome.
Two patients receive the same cancer treatment. One tumor disappears; the other barely changes. Our goal is to find the measurement that tells them apart in advance — and to be equally clear about when no such measurement exists in the data at hand.
A signature that separates responders in one cohort and fails in the next is not a weak biomarker. It is usually a sign that the question was asked at the wrong moment, or of the wrong measurement.
We spent a decade building the material — patient-derived organoids and cell lines across colorectal, pancreatic, breast and brain tumors — and now ask what such models can and cannot predict. When a signature does not reproduce, that becomes the finding.
Tumors grown outside the patient as organoids and cell lines, characterized against the tissue they came from, tested with drugs and radiation, then biobanked and shared.
In rectal cancer, paired biopsies, irradiated organoids and public cohorts show where the response signal lives: less in baseline expression than assumed, more in the change under treatment.
Gut and oral microbiome, blood transcriptome and plasma cell-free DNA from the same untreated patients, to learn whether a liquid biopsy reports the tumor or the host carrying it.
Cross-attention models that fuse mutations, expression, protein and histology to predict drug sensitivity, and the audit that goes with them: do the labels mean what we assume, and where does a linear baseline win?
The same genomics where the biology is interesting: carbonate-precipitating bacteria in livestock-waste metagenomes, and plant root transcriptomes under a polyphenol.
What a multi-omics model actually learns when it predicts drug sensitivity across cancers: lineage and differentiation programs rather than driver mutations, a shared axis that carries over to cancer types it never saw, and a stemness index that tracks sensitivity in measured cell-line pharmacology.
Building a dynamic response map from pre-treatment biopsies and multi-timepoint omics to predict response to total neoadjuvant therapy in locally advanced rectal cancer.
한국연구재단 우수연구-핵심연구(기본연구B) 과제 선정 (26.09.01. ~ 29.08.31.) · 국소진행성 직장암 전체선행화학요법 반응 예측을 위한 치료 전 생검 및 다중시점 오믹스 기반 동적 반응지도 구축

Graduate and undergraduate positions are open. Students who join will be listed here — see Join Us for what the work looks like and who it suits.
Scientific Reports 15, 44165 · 10.1038/s41598-025-27866-1
Breast Cancer Research 27, 66 · 10.1186/s13058-025-02032-7
Scientific Reports 14, 25526 · 10.1038/s41598-024-76737-8
Cellular Oncology 47(5), 1627–1647 · 10.1007/s13402-024-00939-5
Scientific Data 10, 448 · 10.1038/s41597-023-02365-y
Advanced Science 9(5), e2103360 · 10.1002/advs.202103360
Scientific Reports 10, 6801 · 10.1038/s41598-020-63812-z
Pancreas 48(10), 1285–1293 · 10.1097/MPA.0000000000001420
Translational Oncology 12(9), 1185–1195 · 10.1016/j.tranon.2019.05.019
Translational Oncology 11(5), 1232–1243 · 10.1016/j.tranon.2018.07.014
BMC Cancer 18, 594 · 10.1186/s12885-018-4514-3
These are first-author papers. A full list, including collaborative work and book chapters, is on the University of Suwon faculty page and in PubMed.
Photographs of the group and the workspace are being collected and will appear here.
We work with real clinical data, so the interesting part of the job is rarely the model. It is deciding what a number means, and when the honest answer is that the data cannot tell.
You need neither a biology degree nor strong programming to start, only the willingness to grow into both. Projects span organoid and biopsy transcriptomics, deep learning on pathology slides, and bacterial genomics.
To apply, email a short note on what you would like to work on, with a CV or transcript. Undergraduate interns are welcome.