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What does metaplasia mean in medical terms?
Metaplasia (Greek: "change in form") is the transformation of one differentiated cell type to another differentiated cell type. The change from one type of cell to another may be part of a normal maturation process, or caused by some sort of abnormal stimulus.
Does metaplasia lead to dysplasia?
The change from one type of cell to another may generally be a part of normal maturation process or caused by some sort of abnormal stimulus. … Metaplasia is not synonymous with dysplasia and is not directly considered carcinogenic.
Is intestinal metaplasia serious?
Intestinal metaplasia (IM) is recognized as a precancerous lesion for gastric cancer, increasing the risk by 6-fold.
How is low grade dysplasia treated?
Radiofrequency ablation may be used in patients with low-grade dysplasia. For confirmed low-grade dysplasia without life-limiting comorbidity, the preferred treatment modality is endoscopic therapy. However, an acceptable alternative is endoscopic surveillance every 12 months.
What does r/o dysplasia mean?
dysplasia (dis-PLAY-zhuh) Cells that look abnormal under a microscope but are not cancer. Enlarge. Normal cells may become cancer cells. Before cancer cells form in tissues of the body, the cells go through abnormal changes called hyperplasia and dysplasia.