Question

The lethal tumor dose is defined as the dose that will eradicate what percentage of the tumor yet preserve normal tissue

Answer 1

Answer:

95%

Explanation:

The complete question is as follows:

The lethal tumor dose is defined as the dose that will eradicate what percentage of the tumor yet preserve normal tissue?

a) 85%

b) 95%

c) 65%

d) 75%

• Radiation dose is used as a therapy of cancer as the radiation leads to the breakage of the DNA and hence, renders the cell incapable of growth and division.

• Lethal tumor dose is defined as the dose of radiation that is required for the production of complete eradication of tumor.

• The dosage of the radiation depends on the sensitivity of the target tissues to radiation along with the size of the tumor.

• The lethal tumor dose is defined as the dose that will eradicate 95% of the tumor however it would still preserve the normal tissue.