Fibrovascular core
A fibrovascular core is a microscopic structure made up of fibrous tissue and blood vessels found inside finger-like projections called papillae. These finger-like projections are commonly found in a variety of benign (noncancerous) growths such as papillomas and malignant (cancerous) tumours such as papillary thyroid carcinoma and adenocarcinoma of the lung. The fibrovascular core helps …
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