Tag: diabetes mellitus

Mouth cancer is the oral cancer and is any cancerous tissue growth located in the oral cavity. Chewing Betel and Areca is known to be a strong risk factor for developing oral cancer. In India, these practices are common and so, oral cancer represents upto 40% of all cancers. Mouth and throat cancer is twice as common in men as in women.
Thus, the correct answer is option (C), 'Mouth-throat cancer'.

Mycobacterium is an aerobic and non-motile bacteria which are pathogens (some causing tuberculosis).
Cancer causing bacteria (like H.pylori causing gastric cancer) or viruses are organisms known to or suspected to cause cancer and are carcinogens.
Hepatitis A virus is responsible for causing hepatitis A infection.
Lymphadenopathy Associated virus is a human retrovirus which is another name for HIV, human immunodeficiency virus responsible for AIDS. So, this virus causes an infection, AIDS and also causes cancer, Kaposi's sarcoma.
Therefore, the correct answer is option B.

Radiation therapy works by damaging the DNA of rapidly dividing cells, which prevents them from replicating. Cancer cells are characterized by their rapid and uncontrolled division.

Leukaemia is cancer of blood-forming cells. Leukaemia usually causes large numbers of white blood cells to be made. These abnormal cells usually cannot carry out the normal functions of white blood cells. They crowd the bone marrow and spill into the blood and may then spread into organs such as the liver, spleen, lungs and kidneys. Sometimes, they may also spread into the fluid around the brain and spinal cord. Because there are so many abnormal white cells crowded into the bone marrow, the marrow sometimes cannot make enough normal red blood cells, white blood cells and platelets.

Interleukin are small proteins that are produced by a variety of cell types, especially T cells and other white blood cells, that regulate many aspects of inflammation and the immune response, including stimulating the production of white blood cells and platelets. The function of the immune system depends in a large part on interleukins and rare deficiencies of a number of them have been described, all featuring autoimmune diseases or immune deficiency. The majority of interleukins are synthesized by helper CD4 T lymphocytes, as well as through monocytes, macrophages and endothelial cells. They promote the development and differentiation of T and B lymphocytes and hematopoietic cells. Interleukin may be used to combat some forms of cancer.

Leukaemia is cancer of blood-forming cells. Leukaemia usually causes large numbers of white blood cells to be made. These abnormal cells usually can't carry out the normal functions of white blood cells. They crowd the bone marrow and spill into the blood and may then spread into organs such as the liver, spleen, lungs and kidneys. Sometimes, they may also spread into the fluid around the brain and spinal cord. Because there are so many abnormal white cells crowded into the bone marrow, the marrow sometimes can't make enough normal red blood cells, white blood cells and platelets. Thus, option B is correct.

Leukaemia is cancer of blood-forming cells. Leukaemia usually causes large numbers of white blood cells to be made. These abnormal cells usually can't carry out the normal functions of white blood cells. They crowd the bone marrow and spill into the blood and may then spread into organs such as the liver, spleen, lungs and kidneys. Sometimes, they may also spread into the fluid around the brain and spinal cord. Because, there are so many abnormal white cells crowded into the bone marrow, the marrow sometimes can't make enough normal red blood cells, white blood cells and platelets.

Metastasis, or metastatic disease, is the spread of a cancer disease from one organ or part to another not directly connected with it. Metastasis depends on the cancer cells acquiring two separate abilities -- increased motility and invasiveness. Cells that metastasize are basically of the same kind as those in the original tumor. If a cancer arises in the lung and metastasizes to the liver, the cancer cells in the liver are lung cancer cells. However, the cells have acquired increased motility and the ability to invade another organ.