Fig. 3From: Physical symptoms and anxiety and depression in older patients with advanced cancer in China: a network analysisNetwork analysis of core symptoms, anxiety and depression. The blue lines represent positive associations, the red lines represent negative associations, and the thickness of an edge represents the strength of connectedness. The absence of edges between nodes denotes statistical independence. MDASI: MD Anderson Symptom Inventory; HADS: Hospital Anxiety and Depression ScaleBack to article page