Tumour capsule
A tumour capsule is a thin tissue layer separating a tumour from the surrounding normal tissue. Both benign (non-cancerous) and malignant (cancerous) tumours may have a capsule. Tumours surrounded by a capsule are described as being encapsulated, while tumours that do not have a capsule are described as non-encapsulated. What does capsule invasion mean? Pathologists use …
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