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A Patient Is Being Treated on the 18-MV Beam to a PA

Question 26

Multiple Choice

A patient is being treated on the 18-MV beam to a PA spine at a depth of 10 cm.The collimator setting is 10 × 13 with no blocks.The dose is 300 cGy per fraction.What is the dose delivered to Dmax?


A) 375 cGy
B) 240 cGy
C) 400 cGy
D) 300 cGy

Correct Answer:

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