Yes, you can die of cancer. Cancer is a complex group of diseases characterized by the uncontrolled growth and spread of abnormal cells. If left untreated or if the cancer is aggressive, it can lead to serious health complications and death. Cancer cells can affect various parts of the body, including the bone marrow, which is responsible for producing red and white blood cells. A decrease in red blood cells can lead to a lack of oxygen in the body, while a drop in white blood cells can result in a weakened immune system, making the body more susceptible to infections. Both of these conditions can be life-threatening. Additionally, cancer can metastasize, or spread to other organs, causing further damage and complications. read more >>

If calcium continues to go up, it will cause you to become unconscious and eventually die. Cancer cells can affect the bone marrow. ... You won't have enough oxygen circulating around your body if you don't have enough red blood cells. A drop in white blood cells means you have less resistance to infection.read more >>