What Histological Techniques are Used to Identify Cancerous Tissues?
Several histological techniques are employed to identify and study cancerous tissues:
Hematoxylin and Eosin (H&E) Staining: This is the most common staining technique, providing a detailed view of tissue architecture and cellular morphology. Immunohistochemistry (IHC): This technique uses antibodies to detect specific antigens in cells, helping to identify cancer cell types and their origin. In Situ Hybridization (ISH): ISH is used to detect specific DNA or RNA sequences within the tissue, aiding in the diagnosis of genetic abnormalities in cancer cells. Electron Microscopy: This method provides ultra-structural details of cancer cells, revealing abnormalities at the sub-cellular level.