Hee Cheol Kim

Is Transanal Local Excision Oncologically Safe After Chemoradiotherapy? A Multicenter Phase II Study in ycT0–1 Rectal Cancer

PurposeTo evaluate the feasibility of local excision (LE) as an organ-preserving approach in patients with locally advanced rectal cancer showing a good response to neoadjuvant chemoradiotherapy (CRT). Materials and MethodsThis prospective, multicenter, single-arm phase II study...

A privacy-preserving federated learning approach with multilevel differential privacy for lung cancer detection

Lung cancer detection in medical imaging presents significant challenges, particularly in preserving patient data privacy while enabling collaborative learning across institutions. Federated Learning (FL) offers a solution by allowing multiple clients to collaboratively train a s...