Interim [18F] Fluorodeoxyglucose Positron Emission Tomography for early metabolic assessment of therapeutic response to chemotherapy for metastatic transitional cell carcinoma
- Authors
- Type
- Published Article
- Journal
- Clinical Genitourinary Cancer
- Publication Date
- Jan 01, 2014
- Accepted Date
- Mar 11, 2014
- Identifiers
- DOI: 10.1016/j.clgc.2014.03.007
- Source
- Elsevier
- Keywords
- License
- Unknown
Abstract
[18F]fluorodeoxyglucose positron emission tomography (FDG-PET) is increasingly used by many centers for staging and response assessment of metastatic transitional cell carcinoma (TCC). We prospectively evaluated 31 patients undergoing metabolic restaging after only 2 cycles of first-line chemotherapy (PET2). Early metabolic response was associated with patient outcome. The aim was to provide a proof-of-principle for a risk-adapted approach based on PET2 that may guide new trial design for early-recognized unresponsive patients.