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Sarcoidosis - Cleveland Clinic Center for Continuing Education

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The changing tools <strong>for</strong> diagnosing sarcoidosis<br />

• Skin biopsy<br />

since 1890’s<br />

• X-ray stages<br />

since 1950’s<br />

• Mediastinoscopy<br />

since 1950’s<br />

• Transbronchial biopsy<br />

• BAL<br />

• HRCT<br />

since 1974<br />

• EBUS-TBNA<br />

European groups 1980’s<br />

since 1990’s<br />

since 2007

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