Tag: radiation therapy

  • Spinal Chordoma

    Spinal Chordoma: Definition and Description of Spinal Chordoma: Spinal chordoma is a rare type of tumor that occurs in the spine. It arises from remnants of notochordal cells, which are present during embryonic development. Chordomas typically develop in the vertebrae, particularly in the sacrum at the base of the spine or in the cervical region…

  • Skull Base Chordoma

    Skull Base Chordoma: Definition and Description of Skull Base Chordoma: Skull base chordoma is a rare type of bone cancer that occurs at the base of the skull and the spine. These tumors arise from remnants of the notochord, a structure that is present during embryonic development. As chordomas are slow-growing tumors, they may not…

  • Rectal Cancer

    Rectal Cancer: Definition and Description of Rectal Cancer: Rectal cancer is a type of cancer that develops in the rectum, which is the last several inches of the large intestine, where waste is stored before elimination. Generally classified as a form of colorectal cancer, rectal cancer occurs when cells in the rectal tissue begin to…

  • Radiation Disease

    Radiation Disease: Definition and Description of Radiation Disease: Radiation disease, also known as acute radiation syndrome (ARS), is a serious illness that occurs when a person is exposed to a significant amount of radiation in a short period. The disease results from damage to the body’s cells caused by ionizing radiation, which can affect various…

  • Radiation Reaction

    Radiation Reaction: Definition and Description of Radiation Reaction: Radiation reaction refers to the phenomenon where an object experiences a change in motion due to the emission of radiation. In medical terms, it can also refer to the side effects that occur following radiation therapy for cancer treatment. When high doses of radiation are administered to…

  • Radiation Syndromes

    Radiation Syndromes: Definition and Description of Radiation Syndromes: Radiation syndromes refer to a group of acute and chronic health conditions that arise following exposure to ionizing radiation. These syndromes manifest as a series of symptoms resulting from damage to the body’s cells and tissues, primarily affecting rapidly dividing cells, such as those in the bone…

  • Radiation Therapy for Cancer

    Radiation Therapy for Cancer: Definition and Description of Radiation Therapy for Cancer: Radiation therapy, also known as radiotherapy, is a medical treatment that uses high doses of radiation to kill or damage cancer cells. The process involves targeting specific areas of the body containing cancerous tumors to inhibit their growth and prevent spread. Radiation therapy…

  • Parathyroid, Underactivity of

    Parathyroid, Underactivity of: Definition and Description of Parathyroid, Underactivity of: ‘Parathyroid, Underactivity of’ (also known as hypoparathyroidism) is a medical condition characterized by insufficient production of parathyroid hormone (PTH) from the parathyroid glands. This hormone plays a crucial role in regulating calcium and phosphate levels in the blood, vital for maintaining bone health and functioning…

  • Non-Hodgkin’s Lymphoma

    Non-Hodgkin’s Lymphoma: Definition and Description of Non-Hodgkin’s Lymphoma: Non-Hodgkin’s lymphoma (NHL) is a diverse group of blood cancers that includes any lymphoma except Hodgkin’s lymphomas. It primarily affects the lymphatic system, which is part of the body’s immune system. NHL can occur in numerous forms, with varying levels of aggressiveness and responsiveness to treatment. According…

  • Non-Small Cell Lung Cancer

    Non-Small Cell Lung Cancer: Definition and Description of Non-Small Cell Lung Cancer: Non-Small Cell Lung Cancer (NSCLC) is a type of lung cancer that encompasses a group of lung cancers characterized by the presence of larger cancer cells. It accounts for approximately 85% of all lung cancer diagnoses. NSCLC is further divided into three main…