Patients with advanced cancer will have symptoms such as severe pain, malignant fluid and organ failure before death.
1. Severe pain, advanced cancer with large tumor volume, coupled with bone metastasis, distal organ metastasis, causing damage to the nervous system and organ extrusion, will cause severe pain, which may be localized or generalized.
2. Malaise, cancer is a consumptive disease, and it also has an effect on the intestinal absorption function of the patient, which will lead to weight loss, early satiety, anorexia, muscle and adipose tissue depletion, fatigue and other symptoms in the late stage.
3. Organ failure, the respiratory system, nervous system function are beginning to fail, which leads to respiratory difficulties, rapid heartbeat and other conditions.