Challenge #54 (part 2)
Look and the scans below and answer the multiple choice questions.
1 What is the usual cause of cartilage destruction after radiation therapy?
a) Radionecrosis
b) Infection
c) Radionecrosis and infection
d) Neither radionecrosis nor infection nor recurrence
e) Recurrent tumor
2. What is the typical dose limit for thyroid cartilage?
a) 50 Gy
b) 60Gy
c) 70 Gy
d) 80Gy
Be sure to submit your answers for a chance to win a special prize!
