Yongjun Chen
Clinical trials sponsored by Yongjun Chen, explained in plain language.
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New study tests if smaller liver surgery can save lives in bile duct cancer
Knowledge-focused Not yet recruitingThis study looks at a type of liver surgery for people with a rare bile duct cancer (perihilar cholangiocarcinoma) whose liver is too small for standard surgery. Researchers will compare the safety and long-term survival of those who get this limited surgery versus those who get …
Sponsor: Yongjun Chen • Aim: Knowledge-focused
Last updated May 26, 2026 12:08 UTC
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Rare cancer surgery under the microscope: do vessel removals save lives?
Knowledge-focused Not yet recruitingThis study looks back at 300 patients with a rare and aggressive bile duct cancer (hilar cholangiocarcinoma) who had surgery to try to cure it. Doctors want to know if also removing nearby blood vessels helps patients live longer or causes more complications. The goal is to provi…
Sponsor: Yongjun Chen • Aim: Knowledge-focused
Last updated May 26, 2026 12:02 UTC