If your MDT thinks it is possible to cure your bile duct cancer, surgery will be needed to remove any cancerous tissue. Depending on the extent of the cancer, it may be necessary to remove: 1  the part of your bile duct that contains cancerous cells. 2  your gallbladder.
Data extraction. Data extraction is the act or process of retrieving data out of (usually unstructured or poorly structured) data sources for further data processing or data storage (data migration).
Draw a flow diagram similar to that in Figure 6.10 for the substances 2,4, and 6 shown in Figure. 6.15. Introduction. Extraction is the drawing or pulling out of something from something else. A lawyer extracts. the truth from a criminal; athletes try to extract the last ounce of energy from their muscles.