A 68-year-old male with 8kg of weight loss, exertional dyspnoea and peripheral paraesthesia is under investigation for amyloidosis
A 68-year-old male with 8kg of weight loss, exertional dyspnoea and peripheral paraesthesia is under investigation for amyloidosis. Following serum and urine immunofixation, a tissue biopsy is carried out. What is the gold standard stain for demonstration of amyloid in tissue secretions? Select ONE option only.
Select the SINGLE most appropriate option. Select ONE option only.
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