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A 33-year-old male asked:

My question is about targeted (biologic) therapy does these need new biopsies if previous biopsies taken in a country without these technics. does something usable remain after conventional labs has used these samples and after several months?

1 doctor answer3 doctors weighed in
Dr. Harold Fields
Family Medicine 62 years experience
Biopsy : Tissue is usually kept after biopsy and if correctly stored can be re examined
Last updated Nov 27, 2017

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