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Various normal functions of cell growth, metabolism, and division can fail or work in abnormal ways and lead to diseases. Cytopathology is best used as one of three tools, the second and third being the physical examination and medical imaging. Cytology can be used to diagnose a condition and spare a patient from surgery to obtain a larger ...
Often these abnormal growths of thyroid tissue are located at the edge of the thyroid gland and can be felt as a lump in the throat. When they are large, they can sometimes be seen as a lump in the front of the neck. [citation needed] Sometimes a thyroid nodule presents as a fluid-filled cavity called a thyroid cyst.
Urine cytology is a test that looks for abnormal cells in urine under a microscope. The test commonly checks for infection, inflammatory disease of the urinary tract, cancer, or precancerous conditions. It can be part of a broader urinalysis.
The pink cell at the center with a large nucleus is abnormal, compatible with low-grade dysplasia. Autopsy: a brain surrounded by pus (the yellow-greyish coat around the brain, under the dura lifted by the forceps), the result of bacterial meningitis.
This tissue is sent for pathology testing to assign a histologic classification that is more definitive than a Pap smear result (which is a cytologic finding). HSIL generally corresponds to the histological classification of CIN 2 or 3. [citation needed] HSIL treatment involves the removal or destruction of the affected cells, usually by LEEP.
It is composed of a collection of abnormal endometrial cells, ... Cytological Alterations: Cytology differs between architecturally crowded focus and background. 3:
The key cytological findings that are observed at low magnification or, in other words, should be investigated according to the clinical characteristics of the patient are as follows: acantholytic cells, tadpole cells, granulomatous inflammation, infectious agents and increases in specific cells.
Microscopically, the four architectural and cytological types (patterns) of hepatocellular carcinoma are: fibrolamellar, pseudoglandular , pleomorphic (giant cell), and clear cell. In well-differentiated forms, tumor cells resemble hepatocytes, form trabeculae, cords, and nests, and may contain bile pigment in the cytoplasm.