Radical neck dissection is a surgical operation used to remove cancerous tissue in the head and neck.
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The purpose of radical neck dissection is to remove lymph nodes and other structures in the head and neck that are likely or proven to be malignant.
Alternatives to radical neck dissection depend on the reason for the proposed surgery.Chemotherapy and radiation or altered fractionated radiotherapy are reasonable alternatives.
There is no reasonable radical approximation for radical 11.
Not necessarily. If it is the same radical number, then the signs cancel out. Radical 5 times radical 5 equals 5. But if they are different, then you multiply the numbers and leave them under the radical sign. Example: radical 5 * radical 6 = radical 30
a radical b or -a - radical b