In a pathology report, the term non-diagnostic means that the pathologist was not able to make a diagnosis based on the tissue or sample that was provided. This result does not mean the sample is normal or healthy—it simply means that there was not enough information in the sample to make a clear conclusion. Non-diagnostic …
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Follicular neoplasm is a term used by pathologists to describe a growth in the thyroid gland that is made up of cells that look like normal thyroid follicular cells. This term is most often used as a preliminary diagnosis after a test called a fine-needle aspiration biopsy (FNAB). Because the cells from a follicular neoplasm …
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Fibrocystic change is a non-cancerous (benign) condition of the breast that includes several related changes that often occur together. These changes include cysts, fibrosis, apocrine metaplasia, and adenosis. Fibrocystic change is very common and is seen in up to 60% of women of reproductive age. It can affect one or both breasts and may cause …
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What is an inflammatory polyp in the stomach? An inflammatory polyp is a non-cancerous growth that develops from the tissue that lines the inside of the stomach. Another name for this growth is a hyperplastic polyp. What causes an inflammatory polyp? Most inflammatory polyps in the stomach are associated with a condition called chronic gastritis …
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Flat epithelial atypia (FEA) is a non-cancerous change that occurs in the small glands of the breast called terminal duct lobular units (TDLUs). In FEA, the normal cells lining the glands are replaced by one or more layers of mildly abnormal cells. These abnormal cells are usually cuboidal or column-shaped and look similar to the …
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Papillary lesion of the breast is a term pathologists use to describe a group of breast tumours that look similar when examined under the microscope. This group includes both non-cancerous tumours and cancers. Papillary lesion is a preliminary diagnosis. Typically, the entire tumour needs to be removed and examined before a final diagnosis can be …
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A radial scar, also known as a complex sclerosing lesion, is a non-cancerous growth in the breast characterized by an increased number of glands and ducts around a central scar. Although non-cancerous, this condition is associated with a small increased risk of developing breast cancer when compared to women without radial scars. What are the …
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A biopsy is a medical procedure in which a small piece of tissue or a sample of cells is removed from the body for examination under a microscope. Pathologists use biopsies to diagnose a wide range of conditions, including cancer, infections, and inflammatory diseases. Examining cells and tissues closely enables pathologists to detect changes that …
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