Fig. 2: Network diagram of interventions designed to reduce depressive symptoms in patients with cancer.
From: Treatments of depressive symptoms in cancer patients: A systematic review and network meta-analysis

A: Network diagram of effectiveness of non-pharmacological interventions designed to reducing depressive symptoms in cancer patients. B: Network diagram of effectiveness of pharmacological interventions designed to reducing depressive symptoms in cancer patients. Each intervention is represented as a node, and direct comparisons of the two interventions in the RCT are shown as links between nodes. The size of the nodes reflects the number of patients treated, and the width of each edge is proportionally weighted according to the number of comparisons.