Modified radical mastectomy. Modified radical mastectomy involves the removal of both breast tissue and lymph nodes: 1  The surgeon removes the entire breast.  Axillary lymph node dissection is performed, during which levels I and II of underarm lymph nodes are removed (B and C in illustration).
Castor oil is considered a vegetable oil that is pale yellow in color and is produced by crushing the seeds of the castor oil plant. Many of the benefits gained by using castor oil are a result of its chemical composition. Castor oil is a particular type of triglyceride fatty acid, with nearly 90 percent of its fatty acid substance is ricinoleic acid, which is an unsaturated omega-9 fatty acid.
Food and preservative. In the food industry, castor oil (food grade) is used in food additives, flavorings, candy (e.g., polyglycerol polyricinoleate or PGPR in chocolate), as a mold inhibitor, and in packaging. Polyoxyethylated castor oil (e.g., Kolliphor EL) is also used in the food industries.