Um, Letâs Rethink That Salute (1930s) Again, in his book To the Flag: The Unlikely History of the Pledge of Allegiance, Richard J. Ellis explains that by the mid-1930s, Americans had begun to notice eerie similarities between the Bellamy salute and the âHeil Hitlerâ salute.
A lumbar puncture may be used to collect a sample of cerebrospinal fluid in order to detect the presence of certain types of cancer or infection. Lumbar punctures may also be used to inject medications, such as spinal anesthesia or chemotherapy drugs.
Lymph Node Biopsy. Our surgical oncologists may remove lymph nodes in your armpit (axilla) to see if cancer has spread to the lymph nodes. Sometimes, small metal clips will be placed inside the breast to mark the area of removal so it can be seen on future mammograms and to help guide radiation therapy when needed.