Diagnostic and Predictive Value of Using RGD PET/CT in Patients with Cancer: A Systematic Review and Meta-Analysis

Table 5

The Newcastle-Ottawa Scale was used to assess the quality of the studies for prediction.

	Selection				Comparability	Outcome			Quality score
Study	Representativeness of the exposed cohort	Selection of the nonexposed cohort	Ascertainment of exposure	Demonstration that outcome of interest was not present at start of study	Comparability of cohorts on the basis of the design or analysis	Assessment of outcome	Was follow-up long enough for outcomes to occur	Adequacy of follow-up of cohorts
Nadia Withofs et al									8
Hui Zhang et al									7
Xiaohui Luan et al									7

means the score in the term.