Background: Chinese lung cancer patients experience various cancer-related symptoms during the course of disease. which usually occur as symptom clusters. leading to heavy symptom burden and low quality of life. Identifying symptom cluster and core symptom is conducive to developing symptom management interventions so as to improve health-related outcomes of patients with lung cancer. https://safeersappliancers.shop/product-category/belling-cookcentre110g-110cm-7-burners-a-a-gas-range-cooker-black-444444101/