Knowing More about Cancer


Cancer has largely remained incurable due to its complexity and its ability to spread rapidly and uncontrollably. It is a condition in which our own body cells turn hostile. Let us elaborate on the occurrence of cancer in human beings.
Cell division in the form of mitosis is an essential continuous process in our body that keeps the cells reproducing. Through cell division a mature cell divides itself into two daughter cells. This is responsible for keeping our constituent body parts alive and healthy. A daughter cell, thus produced, must be an exact replica of its mother. In case of an error in the duplication at the genetic level, the daughter cells might become mutated or modified. These mutated cells start duplicating themselves in an abnormal way, often giving rise to a situation where extra tissue is formed, which is antagonistic to the rest of the body cells. We call this disease cancer.
Sometimes, in worse situations, the mutations are such that they are carried away to another similar body organ located at a different place inside the body through the lymph fluid. This type of mutant cell is then said to exhibit ‘metastasis’. For example, in the case of metastatic renal cell carcinoma, mutant cells in the kidney can move to the lungs and then to the bone. Here, the patient might show symptoms of cancer of the kidney, lungs and bones.
Cancer usually spreads very fast and a patient can meet death in less than 6 months. Therefore, remedial measures need to be undertaken as soon as cancer is detected in the body.
Various remedies available for cancer either try to put a check on the duplicating process of the mutant cells at genetic level or kill the entire collection of affected cells. The process, whether done chemically or through radiation, always runs the risk of affecting the neighbouring normal cells. Further, there are always significant side effects involved, which include hair loss, skin rashes, body pain, loss of body weight, weakness and debility, loss of appetite, diarrhea, bleeding, impotence, etc.
Usually, when patients reach the final or terminal stage, doctors stop all remedies and ask patients to leave hospital for home. Patients then die a slow, miserable and painful death.