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  2. Pheochromocytoma - Wikipedia

    en.wikipedia.org/wiki/Pheochromocytoma

    Metastatic pheochromocytoma is defined as the presence of tumor cells (chromaffin tissue) where they are not normally found. [133] Patients with a paraganglioma are more likely to develop metastases than those with a pheochromocytoma. [134] The most common extra-adrenal sites of metastases are the lymph nodes, lung, liver, and bone. [135]

  3. Gold standard (test) - Wikipedia

    en.wikipedia.org/wiki/Gold_standard_(test)

    A hypothetical ideal "gold standard" test has a sensitivity of 100% concerning the presence of the disease (it identifies all individuals with a well-defined disease process; it does not have any false-negative results) and a specificity of 100% (it does not falsely identify someone with a condition that does not have the condition; it does not have any false-positive results).

  4. Multiple endocrine neoplasia type 2 - Wikipedia

    en.wikipedia.org/wiki/Multiple_endocrine...

    Multiple endocrine neoplasia type 2 (also known as "Pheochromocytoma (codons 630 and 634) and amyloid producing medullary thyroid carcinoma", [1] "PTC syndrome," [1] and "Sipple syndrome" [1]) is a group of medical disorders associated with tumors of the endocrine system. The tumors may be benign or malignant .

  5. Multiple endocrine neoplasia type 2B - Wikipedia

    en.wikipedia.org/wiki/Multiple_endocrine...

    MEN2B should be entertained as a diagnosis whenever a person is found to have either medullary thyroid carcinoma or pheochromocytoma. Before DNA testing became available, measurement of serum calcitonin was the most important laboratory test for MEN2B. Calcitonin is produced by the "C" cells of the thyroid, which, because they are always ...

  6. Common endometrial cancer test is less effective for Black ...

    www.aol.com/news/common-endometrial-cancer-test...

    The first step in testing for endometrial cancer is usually an ultrasound. But new research suggests this test may miss cases in Black women, delaying diagnoses.

  7. Paraganglioma - Wikipedia

    en.wikipedia.org/wiki/Paraganglioma

    When the same type of tumor is found in the adrenal gland, they are referred to as a pheochromocytoma. They are rare tumors, with an overall estimated incidence of 1 in 300,000. [1] There is no test that determines benign from malignant tumors; long-term follow-up is therefore recommended for all individuals with paraganglioma. [2]