학술논문

Baseline Modified Glasgow Prognostic Score Associated with Survival in Metastatic Urothelial Carcinoma Treated with Immune Checkpoint Inhibitors
Genitourinary Cancer
Document Type
Academic Journal
Source
The Oncologist. May 2021, Vol. 26 Issue 5, p397, 9 p.
Subject
United States
United Kingdom
Language
English
ISSN
1083-7159
Abstract
Implications for Practice: The ideal prognostic tool for use in a busy clinical practice is easy-to-use, cost- effective, and capable of accurately predicting clinical outcomes. There is currently no universally [...]
Background. The modified Glasgow prognostic score (mGPS), a clinical tool that incorporates albumin and C-reactive protein, has proven useful in the prognostication of multiple cancers. Several immune checkpoint inhibitors (ICIs) have been approved for the treatment of metastatic urothelial cell carcinoma (mUC), but a prognostic biomarker is needed. We investigated the impact of mGPS on survival outcomes in patients with mUC receiving ICIs. Materials and Methods. We retrospectively reviewed patients with mUC treated with ICIs (programmed cell death protein 1 or programmed cell death ligand 1 inhibitors) at Winship Cancer Institute from 2015 to 2018. Overall survival (OS) and progression-free survival (PFS) were measured from the start date of ICI until death or clinical or radiographic progression, respectively. mGPS was defined as a summary score with one point given for C-reactive protein >10 mg/L and/or albumin Results. A total of 53 patients were included with a median follow-up 27.1 months. The median age was 70 years, with 84.9% male and 20.8% Black. Baseline mGPS was 0 in 43.4%, 1 in 28.3% and 2 in 28.3%. Increased mGPS at the time of ICI initiation was associated with poorer OS and PFS in UVA, MVA, and Kaplan-Meier analyses. Conclusion. The mGPS may be a useful prognostic tool in patients with mUC when treatment with ICI is under consideration. These results warrant a larger study for validation. Key Words. Immunotherapy * Checkpoint inhibitors * Urothelial cell carcinoma * Inflammation * Glasgow prognostic score