Mar 7, 2026 Seoyoung kang www.mk.co.kr Liver cancer is a malignant tumor* that develops in liver cells. It often has no symptoms in its early stages, and by the time signs such as pain in the upper right abdomen, a lump, or fatigue appear, the disease is often already advanced. Recently, Korean researchers discovered why liver cancer associated with obesity or metabolic problems progresses more quickly and doesn’t respond to cancer drugs. Researchers at the Ulsan National Ins