Mesothelioma Therapy Radiation Therapy 2

Question 1

Radiation-induced pneumonitis is a major concern in mesothelioma patients. What is its hallmark symptom?

Accepted Answer

New or worsening cough and dyspnea

Answer

New or worsening cough and dyspnea appearing 4–12 weeks after radiation completion are the hallmark symptoms of radiation-induced pneumonitis.

Question 2

Which phase of the trimodality treatment approach typically includes adjuvant hemithoracic radiotherapy?

Accepted Answer

After EPP surgery

Answer

In trimodality therapy, hemithoracic radiotherapy is delivered adjuvantly after EPP surgery as the third and final phase.

Question 3

What total radiation dose is typically used for adjuvant hemithoracic radiotherapy after EPP?

Accepted Answer

45–54 Gy

Answer

Adjuvant hemithoracic radiation after EPP typically delivers 45–54 Gy to the treated hemithorax to reduce local recurrence.

Question 4

Palliative radiation for mesothelioma chest wall pain is typically given over what time frame?

Accepted Answer

1–2 weeks (short course)

Answer

Palliative radiation for pain relief is commonly delivered as a short course of 1–2 weeks, balancing symptom control with patient convenience.

Question 5

Which radiation complication can occur when significant cardiac dose is received during mesothelioma treatment?

Accepted Answer

Radiation-induced pericarditis or cardiac toxicity

Answer

Radiation to the cardiac region can cause pericarditis, pericardial effusion, or other cardiac toxicities in mesothelioma patients.

Mesothelioma Therapy Practice Test