Fig. 4From: Prognostic value of low microRNA-34a expression in human gastrointestinal cancer: a systematic review and meta-analysisThe association between miR-34a expression levels and (a) lymphatic metastasis, (b) tumour differentiation degree, and (c) TNM stage; sensitivity analyses for ORs of clinicopathological characteristics, such as (d) lymphatic metastasis, (e) tumour differentiation degree, and (f) TNM stageBack to article page