Research Article

Decreased Preoperative Serum AGR as a Diagnostic Marker of Poor Prognosis after Radical Surgery of Upper Urinary Tract and Bladder Cancers from a Pooled Analysis of 9,002 Patients

Table 2

The characteristics of included studies.

StudyStudy designCountrySample sizeTumorTreatmentAGR value (high/low)AGR value selectionOutcomeMedian follow-up (months; range)

Zhang et al. [28]Retrospective studyChina187UTUCRadical nephroureterectomy1.45ROCOS; CSS78 (32-92)
Xu et al. [27]Retrospective studyChina620UTUCRadical nephroureterectomy1.45ROCOS; CSS; RFS50 (28-78)
Fukushima et al. [26]Retrospective studyJapan105UTUCRadical nephroureterectomy1.24ROCOS46 (22-83)
Otsuka et al. [25]Retrospective studyJapan124UTUCRadical nephroureterectomy1.4ROCOS; CSS; RFS55 (28-76)
Pradere et al. [24]Retrospective studyMulticenter172UTUCRadical nephroureterectomy1.42ROCOS; RFS26 (11-56)
Omura et al. [23]Retrospective studyJapan179UTUCRadical nephroureterectomy1.25ROCOS; CSS34 (17-63)
Miura et al. [22]Retrospective studyMulticenter2492UTUCRadical nephroureterectomy1.4ROCOS; CSS; RFS38 (NA)
Liu et al. [33]Retrospective studyChina296BCRadical cystectomy1.6ROCCSS; RFS72 (49.75-115.50)
Liu et al. [32]Retrospective studyChina189BCRadical cystectomy1.55ROCOS; CSS; PFS38 (1-90)
Victor et al. [31]Retrospective studyMulticenter4335BCRadical cystectomy1.42ROCOS; CSS; RFS31.5 (13.3-72.3)
Jeong Seok Oh et al. [30]Retrospective studyKorea176BCRadical cystectomy1.32ROCCSS; MFS32.4 (0.2–95.3)
Zhang et al. [29]Retrospective studyChina127BCRadical cystectomy1.55ROCOS; PFSUntil March 2018

UTUC: upper tract urothelial carcinoma; BC: bladder cancer; ROC: receiver operating curve; OS: overall survival; CSS: cancer-specific survival; RFS: recurrence-free survival; PFS: progression-free survival; MFS: metastasis-free survival; AGR:
albumin-to-globulin ratio.