Tag: gastrointestinal tumors

  • Malignant Appendical Tumor

    Malignant Appendical Tumor Definition and Description of Malignant Appendical Tumor A malignant appendical tumor is a rare type of neoplasm that arises from the appendix. These tumors can be classified as primary or secondary. Primary malignant appendiceal tumors are those that originate in the appendix, while secondary tumors are metastatic lesions that have spread from…

  • 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…

  • Carcinoid Apudoma

    Carcinoid Apudoma Definition and Description of Carcinoid Apudoma Carcinoid Apudoma, also known simply as a carcinoid tumor, is a type of neuroendocrine tumor that primarily arises in the gastrointestinal tract or lungs. These tumors are characterized by their slow growth and potential to produce hormones, which can lead to a range of symptoms depending on…