Parneoplastic endocrine syndrome

This study treated one 58-year-old man with polyneuropathy caused by POEMS syndrome using his own fat-derived stem cells. He received eight infusions over 28 weeks to try to relieve nerve symptoms. The study is no longer available and was not a formal clinical trial.

This study follows 23 people with tumor-induced osteomalacia (TIO), a rare condition where tumors cause weak bones. The goal is to see how well the drug burosumab works over time and to monitor any tumor changes. Participants continue their usual care, and no new treatments are g…

This study watches 200 people with lung, gut, or hormone diseases over time using special brain scans (PET). It aims to see how these diseases change brain activity and whether those changes can predict tumor return, spread, or survival. No new treatment is tested—just observatio…