Read this essay to explore: How Infectious Agents Cause Cancer (With Mechanisms). Essay # 1. Chronic Infections Trigger the Development of Cancer through Indirect as Well as Direct Mechanisms: The mechanisms by which infectious agents cause cancer can be subdivided into three broad categories. The first involves agents that increase cancer risk indirectly by interfering with immune function. The most [...]
Read this essay to learn about how oncogenes arise and proteins produced by oncogenes contribute to the development of cancer. 1. Essay on How Cellular Oncogenes Arise: Oncogenes can arise inside cells in two fundamentally different ways. One mechanism involves the participation of cancer viruses that introduce oncogenes into the cells they infect. The alternative, is based on a series [...]
In this essay we will discuss about the drugs that are used for the treatment of cancer. Essay # 1. Cytotoxic Drugs: The aim of chemotherapy of malignant disease is to kill the malignant cells without any harm to normal cells. Unfortunately, the metabolic process of the malignant cells and normal cells is so very similar or even the same, [...]