Pathology Terms Flashcards
Anomaly
deviation from the normal anatomic structure, growth, development or function; an abnormality
Benign
The mild or non-threatening character of an illness or the non-malignant character of a neoplasm.
Biopsy
Process of removing tissue for histologic evaluation
Cyst
Pathological cavity, usually lined with epithelium, containing fluid or soft matter
Edema
(noun) a condition characterized by an excess of watery fluid collecting in the cavities or tissues of the body.
Edematous
Edematous: (adjective) related to an accumulation of an excessive amount of watery fluid in cells, tissues, or body cavities
Erythema
(noun) redness of the skin or mucous membranes, caused by hyperemia (increased blood flow) in superficial capillaries. It occurs with any skin injury, infection, or inflammation
Excision
Surgical removal of bone or tissue.
Exostoses
Developmental, nonmalignant bony overgrowths. (singular is exostosis)
Induration/indurated
Abnormally hard/hardened, sclerosis
Lymphadenitis
Inflammation of a lymph node or nodes
Macule
Circumscribed area of any size characterized by its flatness and usually distinguished from surrounding skin by its coloration; Circumscribed change in the color of skin that is neither raised nor depressed; completely flat and can only be appreciated by visual inspection and not by touch.
Malignant
Having the properties of dysplasia, invasion, and metastasis.
Nodule
Elevated solid area more than 5 mm across; a raised solid lesion more than 1 cm. and may be in the epidermis, dermis, or subcutaneous tissue
Palpation
A phase of the examination procedure in which the sense of touch is used to gather data essential for diagnosis