Fig. 3
From: Prognostic significance of CXCR7 in cancer patients: a meta-analysis
Results of subgroup analysis of pooled HRs of OS for cancer patients. a Subgroup analysis stratified by type of cancer. b Subgroup analysis stratified by sample size. c Subgroup analysis stratified by follow-up time. d Subgroup analysis stratified by the region. e Subgroup analysis stratified by source of HR. f Subgroup analysis stratified by NOS score