Stage 4 lung cancer, or the metastatic cancer, is the stage of lung cancer where the cancer cells have extended beyond the lungs and have started affecting other body parts like the bones, liver, or brain. The symptoms in this stage depend heavily on the place where the cancer has spread. Some of the typical symptoms are nonstop coughing, shortness of breath, chest pain, and unintentional weight loss. 

The complaint spreads over the body, because of which it's more delicate to cure compared to the rest of the stages. Also, Stage 4 lung cancer substantially needs a remedy that's more severe and can be combined with the help of chemotherapy, immunotherapy, or targeted therapy, whereas in Stage 1 or 2, the cancer is generally localized and can be cured through surgery or radiation. 

Recovery and Remission: What’s the Difference?

People frequently confuse recovery and remission, but these generalities hold different meanings. Rehabilitation refers to the complete restoration of one’s health, which, unfortu