biopsy
(noun)
The removal and examination of a sample of tissue from a living body for diagnostic purposes.
Examples of biopsy in the following topics:
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Blastomycosis
- Tissue biopsy of skin or other organs may be required in order to diagnose extra-pulmonary disease.
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Specimen Collection
- There are several types of specimens recommended for diagnosis of immunological diseases including: serum samples, virology swab samples, biopsy and necropsy tissue, cerebrospinal fluid, whole blood for PCR, and urine samples.
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Human Papillomavirus (HPV)
- During a colposcopic inspection, biopsies can be taken and abnormal areas can be removed with a simple procedure, typically with a cauterizing loop or, more commonly in the developing world — by freezing (cryotherapy).
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Variant Creutzfeldt-Jakob Disease
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Cystitis
- Eosinophilic cystitis (EC) is a rare form of cystitis that is diagnosed via biopsy.
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Immediate Direct Examination of Specimen
- Additional sources of specimens are the vagina, eye, ear canal, nasal cavity (all by swab), and diseased tissue that has been surgically removed (biopsied).
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Pneumocystis Pneumonia
- A lung biopsy would show thickened alveolar septa with fluffy eosinophilic exudate in the alveoli.
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Hydrogen Oxidation
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The Cardiovascular System
- Because a definitive diagnosis requires a heart biopsy, which doctors are reluctant to do because they are invasive, statistics on the incidence of myocarditis vary widely.
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Coccidiomycosis
- The fungal infection can be demonstrated by microscopic detection of diagnostic cells in body fluids, exudates, sputum and biopsy-tissue.