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Biopsy
Lecture 2 - Biopsy
11
Dentistry
Professional
07/06/2013

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Term
Anaplasia
Definition
Regressive change in adult cells which is irreversible. Characteristic of malignancy
Term
Anisocytosis
Definition
Abnormal variations in the size of cells
Term
Atypical
Definition
Irregular or unusual. A word used as a warning from the pathologist to the surgeon that the pathologist is concerned about something but it is not necessarily cancer.
Term
Dysplasia
Definition
Reversible change in adult cells. Thought of as a state between hyperplasia and neoplasia. Clinician MAY consider this as premalignant.
Term
Granuloma
Definition
Special type of inflammation. Charactertized by accumulation of macrophages which may coalesce into giant cells.
Term
Hyperkeratosis
Definition
Increase of the corneus layer of oral mucosa. May be due to specific disease or secondary to external factors.
Term
Metaplasia
Definition
Reversible change in a type of adult cell type to another type of adult cell which is not normal to that area of tissue.
Term
Neoplastic
Definition
Area of new growth which exceeds and is not coordinated with that of the normal surrounding tissue
Term
Pleomorphic
Definition
Cells of the same tissue which have different distinct forms
Term
Poikilocytosis
Definition
Abnormal variations in the shape of cells
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