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Showing posts with the label Oncology

Understanding Multiple Myeloma: A Comprehensive Overview

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  *Introduction - Multiple myeloma, often referred to simply as myeloma, is a type of blood cancer that originates in the plasma cells, a subset of white blood cells found in the bone marrow. These cells are crucial for producing antibodies that help the immune system fight infections. In myeloma, abnormal plasma cells multiply uncontrollably, crowding out healthy blood cells and producing defective antibodies called M proteins, which can cause a range of health complications. This article provides an in-depth exploration of multiple myeloma, including its causes, symptoms, diagnosis, treatment options, and prognosis, aiming to inform patients, caregivers, and those seeking to understand this complex condition. What is Multiple Myeloma? Multiple myeloma is characterized by the malignant proliferation of plasma cells in the bone marrow. Unlike normal plasma cells, which produce antibodies to combat infections, cancerous plasma cells generate abnormal proteins that can accumula...

What is chemotherapy?

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  Chemotherapy is a medical treatment that uses powerful drugs to target and destroy rapidly dividing cells, most commonly cancer cells. It is one of the primary modalities for cancer treatment, alongside surgery, radiation therapy, and immunotherapy. The term "chemotherapy" literally means "chemical therapy," reflecting its use of chemical agents to combat disease. While it is most associated with cancer, chemotherapy can also treat certain autoimmune diseases and bone marrow disorders. This versatile yet complex treatment has saved countless lives but comes with significant challenges due to its side effects and impact on healthy cells. #### Historical Background The origins of chemotherapy trace back to the early 20th century, rooted in unexpected discoveries. During World War I, scientists observed that mustard gas, a chemical weapon, suppressed bone marrow activity, reducing white blood cell counts. This led to the hypothesis that similar compounds could target...