parenchymal

Extraparenchymal Extension: Definition

In pathology, extraparenchymal extension (EPE) refers to the invasion (spread) of a tumor beyond the main tissue mass (the parenchyma) of an organ into surrounding tissues. This term is often used in the context of malignant (cancerous) tumours to describe tumor growth extending beyond the organ’s boundary and into adjacent structures or tissues. Why is …
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What is parenchyma?

What does parenchyma mean? In pathology, the term parenchyma refers to the tissue normally found within an organ. Specifically, it is made up of cells that carry out the specific function of the organ. As a result, the types of cells found in the parenchyma will depend on the organ being examined. For example, the …
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