Tag: Cancer

  • Glioblastoma Multiforme

    Glioblastoma Multiforme Definition and Description of Glioblastoma Multiforme Glioblastoma Multiforme (GBM) is a highly aggressive type of brain tumor that arises from glial cells, which are supportive cells in the brain. This condition is classified as a grade IV glioma, indicating its fast-growing and invasive nature. GBM can often be lethal, with a median survival…

  • Gastrinoma

    Gastrinoma Definition and Description of Gastrinoma Gastrinoma is a rare type of neuroendocrine tumor that primarily arises in the pancreas or the duodenum, leading to the excessive secretion of gastrin, a hormone that stimulates the production of gastric acid. This overproduction can cause severe gastrointestinal complications, including Zollinger-Ellison syndrome, characterized by recurrent peptic ulcers and…

  • Gastrointestinal Stromal Tumors

    Gastrointestinal Stromal Tumors Definition and Description of Gastrointestinal Stromal Tumors Gastrointestinal Stromal Tumors (GISTs) are a type of tumor that occurs in the gastrointestinal tract, primarily in the stomach and small intestine. They arise from interstitial cells of Cajal or precursor cells, which are part of the autonomic nervous system of the digestive tract. GISTs…

  • Cribriform Carcinoma

    Cribriform Carcinoma Definition and Description of Cribriform Carcinoma Cribriform carcinoma is a distinctive type of cancer that typically arises in glandular tissues, including those found in the prostate, breast, and salivary glands. This neoplasm is characterized by a unique microscopic appearance in which the tumor nests resemble sieve-like structures. The term “cribriform,” derived from the…

  • Clival Chordoma

    Clival Chordoma: Understanding, Symptoms, and Treatment Clival Chordoma Definition and Description of Clival Chordoma Clival Chordoma is a rare type of cancerous tumor that primarily arises in the clivus, a bony structure at the base of the skull. Originating from remnants of the notochord, a structure that provides support during embryonic development, these tumors tend…

  • Chronic Lymphocytic Leukemia

    Chronic Lymphocytic Leukemia Definition and Description of Chronic Lymphocytic Leukemia Chronic Lymphocytic Leukemia (CLL) is a type of cancer that originates in the blood and bone marrow. It primarily affects B lymphocytes, a type of white blood cell essential for immune response. CLL is characterized by the gradual increase of these abnormal B cells, which…

  • Cancer

    Cancer Definition and Description of Cancer Cancer is a group of diseases characterized by the uncontrolled growth and spread of abnormal cells in the body. When the body’s normal control mechanisms stop working, cancerous cells can grow and divide uncontrollably, leading to the formation of tumors. These tumors can be benign (non-cancerous) or malignant (cancerous).…

  • Anaplastic Large-cell Lymphoma

    Anaplastic Large-cell Lymphoma Definition and Description of Anaplastic Large-cell Lymphoma Anaplastic Large-cell Lymphoma (ALCL) is a type of non-Hodgkin lymphoma characterized by the presence of large, abnormal lymphocytes called anaplastic cells. This cancer most commonly affects lymph nodes, but can also occur in other areas such as the skin, lungs, and bone marrow. ALCL is…