Figures & data
Table 1 Characteristics of studies included in our meta-analysis
Figure 2 Forest plots of ORs for the correlation between CD133 overexpression and ER, PR, and HER2.
Abbreviations: OR, odds ratio; CI, confidence interval; ER, estrogen receptor; PR, progesterone receptor; HER2, human epidermal growth factor-2.
![Figure 2 Forest plots of ORs for the correlation between CD133 overexpression and ER, PR, and HER2.](/cms/asset/33c3b6f5-e933-4ede-824b-840d5659255a/dott_a_12195416_f0002_c.jpg)
Table 2 Stratified analysis of pooled hazard ratios or odds ratios of breast cancer patients with CD133 expression on survival data and clinicopathological features
Figure 3 Forest plots of ORs for the correlation between CD133 overexpression and age, tumor size, lymph node metastasis, and tumor histological grade.
Abbreviations: OR, odds ratio; CI, confidence interval.
![Figure 3 Forest plots of ORs for the correlation between CD133 overexpression and age, tumor size, lymph node metastasis, and tumor histological grade.](/cms/asset/bccde412-28f4-4df8-bd04-d711df573461/dott_a_12195416_f0003_c.jpg)
![Figure 3 Forest plots of ORs for the correlation between CD133 overexpression and age, tumor size, lymph node metastasis, and tumor histological grade.](/cms/asset/89376bea-b9bc-4281-be13-bd6ce8a8c295/dott_a_12195416_f0003a_c.jpg)
Figure 4 Forest plots of HRs for the association between CD133 overexpression and survival.
Abbreviations: HR, hazard ratio; CI, confidence interval; OS, overall survival; DFS, disease-free survival.
![Figure 4 Forest plots of HRs for the association between CD133 overexpression and survival.](/cms/asset/e49fedd6-3ddb-426b-9794-eb4d2ec07f5e/dott_a_12195416_f0004_c.jpg)
Figure 5 (A) Begg’s funnel plot for the assessment of publication bias in analysis of OS; (B) Begg’s funnel plot for the assessment of publication bias in analysis of DFS.
![Figure 5 (A) Begg’s funnel plot for the assessment of publication bias in analysis of OS; (B) Begg’s funnel plot for the assessment of publication bias in analysis of DFS.](/cms/asset/5f3f6697-e4f2-4649-9dcd-429480d4ba6e/dott_a_12195416_f0005_b.jpg)
Table S1 Newcastle–Ottawa quality assessment scale (cohort studies)