Fig. 1From: Therapeutic effect of percutaneous kyphoplasty combined with anti-osteoporosis drug on postmenopausal women with osteoporotic vertebral compression fracture and analysis of postoperative bone cement leakage risk factors: a retrospective cohort studyPre and posttreatment TNF-α (a) and IL-6 (b) levels. ***There was a difference in a group before and after treatment (P < 0.001). TNF-α, tumor necrosis factor-α; IL-6, interleukin-6Back to article page