There was a significant difference in 18F-FLT intensity between pre-HSCT myeloablative infusion and subclinical stellate recovery (p = 0.00031).
18F-FLT allowed quantification and tracking of human subclinical bone marrow regeneration and reveals new insights into the biology of stellate cell recovery after HSCT.
ASCT 18F-FDG positivity after PET-CT was associated with lower PFS and OS; PET-CT outcome was the only independent factor associated with OS (p = 0.028); PET within 3–6 months after ASCT-In patients with CT scan, the PFS and OS prognosis were better in the PET-CT negative group
18F-FDG PET/CT technology had high application value in predicting PFS and OS of patients after stem cell transplantation (especially the 3–6 months window period)