Informative Speech On Cancer Essay
Informative Speech My topic is Cancer. I chose this topic because 6 year back my sister died due to Leukemia and my mom had a surgery for brain tumor this year and she have Lung cancer. Cancer is the disease caused by an uncontrolled division of abnormal cells in a part of a body. The cell can spread to other parts of the body through blood and lymph system. There is not one kind of cancer there are more than 100 types of cancer. They can be grouped in to broader categories. The main categories of cancer are Carcinoma, Sarcoma, Leukemia, Lymphoma and Myeloma and Central Nervous system cancer. Carcinoma is the cancer that begins in the skin or tissues that cover internal organs. There are many subtypes of Carcinoma. Sarcoma is the cancer
that begins in bone, fat, muscle, blood vessels and other connective or supportive tissues. Leukemia starts in the blood forming tissue such as the bone marrow causes large number of abnormal blood cells to be produced and enter the blood. Lymphoma and Myeloma cancer that begin in the cell of the immune system and now Central nervous system that begins in the tissues of the brain and spinal cord. All cancer begins in cells. To understand cancer you have to know what happens if the normal become cancer cell. The body is made up of many types of cells. These cells grow and divide in a control way to produce more cells. When the cells become old they die and replaced with new cells. But sometime this order goes wrong. The genetic material of a cell become damaged it happens when cells do not die when they should and new cells form when body does not need them. These extra cells cause a mass of tissues that called tumor.
that begins in bone, fat, muscle, blood vessels and other connective or supportive tissues. Leukemia starts in the blood forming tissue such as the bone marrow causes large number of abnormal blood cells to be produced and enter the blood. Lymphoma and Myeloma cancer that begin in the cell of the immune system and now Central nervous system that begins in the tissues of the brain and spinal cord. All cancer begins in cells. To understand cancer you have to know what happens if the normal become cancer cell. The body is made up of many types of cells. These cells grow and divide in a control way to produce more cells. When the cells become old they die and replaced with new cells. But sometime this order goes wrong. The genetic material of a cell become damaged it happens when cells do not die when they should and new cells form when body does not need them. These extra cells cause a mass of tissues that called tumor.