Does cancer have a bad smell and can only live for a year?

Cancer has a large difference in the site of incidence, and stool smell and so on and has no direct relationship. The above stool smell abnormal, may be due to the patient's eating habits, or due to adverse reactions caused by the digestive system, and the patient's survival time and there is no inevitable relationship. In the early stage of cancer, after active treatment is possible to cure, in this case patients can survive for a long time. However, for advanced malignant tumors accompanied by multiple organ failure, it will also affect the overall survival time of patients. In clinical treatment of malignant tumors, it also includes radical treatment and palliative treatment. It also needs to be selected according to the patient's condition, including surgery, radiotherapy and chemotherapy, and combined use of targeted drugs.