EBP Terminology Flashcards
Dysplasia
The enlargement of an organ or tissue by the proliferation of cells of an abnormal type, as a developmental disorder or an early stage in the development of cancer
Metaplasia
Abnormal change in the nature of a tissue
Squamous Metaplasia
Process of change from columnar to squamous cells
Neoplasia
Neoplasia is the term used to describe the development of tumours or cancerous tissue
Hyperplasia, Metaplasia, Dysplasia, Neoplasia
Hyperplasia, metaplasia, and dysplasia are reversible because they are results of a stimulus. Neoplasia is irreversible because it is autonomous
Hyperplasia
An abnormal increase in the number of cells
Transformation Zone
The transformation zone is an area of changing cells, and it is the most common place on the cervix for abnormal cells to develop. These abnormal cells can be detected on a Pap smear. The location of the transformation zone varies among women
CIN (Cervical Intraepithelial Neoplasia)
Potentially premalignant transformation and abnormal growth (dysplasia) of squamous cells on the surface of the cervix
Squamocolumnar Junction
The region in the uterine cervix in which the squamous lining of the vagina is replaced by the columnar epithelium typical of the body of the uterus and which is a common site of neoplastic change
Interferon
Interferon is a protein produced by the immune system. Interferons defend the body against viral attacks
Amenorrhea
The absence of a menstrual period in a woman of reproductive age
Adenocarcinoma
A malignant tumor formed from glandular structures in epithelial tissue. Adenocarcinoma is a type of cancer that forms in mucus-secreting glands throughout the body.
Epithelium
Epithelium is one of the four basic types of animal tissue. There are three principal shapes of epithelial cells: squamous, columnar, and cuboidal.
Squamous
Thin and flat cell shape
Squamous Epithelial Cell
In anatomy, squamous epithelium is that surface whose outermost (apical) layer consists of thin, flat cells called squamous epithelial cells