Who should profit from the HeLa cells in particular, and medical advances in general? Does the Lacks family have any claim to the money that has been made from HeLa?…
which too many lymphoblasts (immature white blood cells) are found in the blood and bone marrow. The signs and symptoms of Leukemia are anemia, paleness, general malaise, and…
Leukemia is a neoplastic disease that involves the bloodforming tissues of the bone marrow, spleen, and lymph nodes. In…
Myeloma tumors keep the bone marrow from producing enough healthy blood cells. Bone marrow normally makes three types of healthy blood cells. The first is red blood cells that carry oxygen to all the tissues of the body. Second are white blood cells that fight off infection and disease. Third are platelets that form blood clots to help prevent bleeding. Myeloma cells also damage and weaken the bones.…
Leukemia is the malignant disorder of white blood cells in which the cells become abnormal and divide without control or order. Hematopoietic stem cells, also known as hemacytoblasts, are found in bone marrow and are the precursor to erythrocytes (red blood cells), leukocytes (white blood cells) and thrombocytes (platelets). Leukemia is caused by the mutation of the bone marrow pluripotent or most primitive hematopoietic stem cells (Caldwell, 2007). The mutations during hematopoiesis causes uncontrolled proliferation of stem cells resulting in overcrowding of bone marrow and decreased production and function of normal hematopoietic cells (Huether, 2012). The leukemic stem cells will then enter the blood stream affecting other organs such as the liver, spleen, lymphnodes, and under certain circumstances the central nervous system. The mutant clone may demonstrate unique morphologic, cytogenic, and immunophenotypic features that can be used to classify the particular type of leukemia (Caldwell, 2007). Leukemia can be fatal if left untreated because of the inhibited ability to produce and provide normal red blood cells, white blood cells, and plates to maintain homeostatic mechanisms.…
What year (within the past 100 years) did the world experience a flu pandemic? The Spanish Flu in 1918.…
The signs and symptoms for lymphoma are Swollen lymph nodes; swelling in and near the intestine; swelling near trachea; blocking the Superior Vena Cava causing chest pains and swelling; trouble thinking and numbness on the face; extremely itchy, red and purple lumps. These are the extreme symptoms observed in Lymphoma. The most common symptoms are unexplained weight loss; fever; Drenching night sweats (enough to soak clothing and…
Statistics have shown that AML is the most common acute leukaemia that will affect adults and as the older people are at more risk of being diagnosed with AML than the younger people. AML is characterized by an increased proliferation of megakaryocytes, monocytes, granulocytes, and erythrocytes (Auclerc, et.al. 2004; 374, Dohner&Estey, 2006:1894). The replacement or normal bone marrow with blasts will induce the symptoms of AML and this replacement of the bone marrow with blasts will cause a pancytopenia (a decrease in all cell lines).The symptoms that may be seen in AML include fatigue, shortness of breath, easy bruising and bleeding, and increased risk of…
The immune system is made up of several types of cells that work together to fight infections. Lymph cells (called lymphocytes) are the main type of cell in the adaptive immune system. There are 2 types of lymph cells: T cells and B cells. When B cells respond to an infection, they change into plasma cells. The plasma cells are found mainly in the bone marrow—the soft, inner part of some bones. The plasma cells make proteins called antibodies that attack and help kill germs. When plasma cells grow out of control, they can form a tumor, usually in the bone marrow. This type of tumor is called a myeloma, and if there are many tumors they are called multiple myeloma. If there is only one tumor, it is called solitary plasmacytoma. In many cases, this single tumor will go on to become multiple myeloma. Multiple myeloma is characterized by excessive numbers of abnormal plasma cells in the bone marrow and overproduction of intact monoclonal immunoglobulin (IgG, IgA, IgD, or IgE) or Bence-Jones protein (free monoclonal light chains). 1…
Multiple Myeloma is mainly caused by the Monoclonal gammopathy of unknown significance, or MGUS, and other uncontrollable factors. “MGUS is an asymptomatic blood disorder characterized by an abnormally elevated level of monoclonal protein, often discovered incidentally during testing for other disorders. Monoclonal proteins, or "M-proteins," are produced by plasma cells in the bone marrow.” Although it is not clear why, people who already been diagnosed with MGUS will most probably get multiple myeloma in a year or so. An uncontrollable factor includes the age. Most cases occur after the age of seventy. Scientists have discovered it occurs more frequently on african americans than any other race. Furthermore, immediate family members are more…
Acute Lymphocytic Leukemia results when the body produces a large quantity of immature white blood cells (Hughes). ALL can originate in the bone, bone marrow, lymph nodes, and spleen (Zieve 1). “ALL starts with a change to a single cell in the bone marrow (“Acute Lymphocytic Leukemia” 1). As with any disease, risk factors are present with ALL. If an individual has had exposure to high doses of radiation therapy, they are at a high risk for developing ALL (“Acute Lymphocytic Leukemia” 1). “ALL occurs at different rates in different geographic locations” (“Acute Lymphocytic Leukemia” 2). However, people that live in…
"An ISU student died March 12 from complications of Sickle Cell Anemia there is no cure for Sickle Cell Anemia" (Indiana Statesman, 2004). What is Sickle Cell Anemia? According to National Institute of Health, Sickle Cell Anemia is a lifelong, inherited blood disorder or disease, characterized primarily by chronic anemia and periodic episodes of pain. It is one form of sickle cell disease, a category of blood disorders caused by defective hemoglobin. Hemoglobin is a substance in all red blood cells that enables them to carry oxygen from the lungs, through the bloodstream, to all parts of the body (systemic circulation). With Sickle Cell Anemia, the hemoglobin in the red blood cells is defective, instead of being smooth and donut or disc-shaped, the red blood cells become stiff and sickle-shaped. Therefore, organs and tissues are deprived of oxygen-rich blood, which produces periodic extreme episodes of pain and permanent damage to vital organs (NIH, 1987). The shape of the cell resembles that of a narrow curved blade or "sickle" that is used in cutting grasses -that is how the condition got its name (USDHEW, 1989).…
In the text it states “Leukemia is cancer of the body's blood-forming tissues, including the bone marrow and the lymphatic system”. This proves that it's a common disease.…
For 39 years I have hated my body, I was never skinny enough, toned enough, tall enough, and too curvy and why do I have to have such ginormous breast and what my family have dubbed “Granny’s arse?”…
Leukemia’s are the most common childhood cancers. They account for about 33% of all childhood cancers. Acute lymphocytic leukemia and acute myelogenous leukemia are the most common types of leukemia in children.…