Radiation Therapy Flashcards
6 cards from real Mesothelioma Therapy practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Radiation Therapy flashcards as text
Radiation-induced pneumonitis is a major concern in mesothelioma patients. What is its hallmark symptom?
Answer: New or worsening cough and dyspnea
New or worsening cough and dyspnea appearing 4–12 weeks after radiation completion are the hallmark symptoms of radiation-induced pneumonitis.
Which phase of the trimodality treatment approach typically includes adjuvant hemithoracic radiotherapy?
Answer: After EPP surgery
In trimodality therapy, hemithoracic radiotherapy is delivered adjuvantly after EPP surgery as the third and final phase.
What total radiation dose is typically used for adjuvant hemithoracic radiotherapy after EPP?
Answer: 45–54 Gy
Adjuvant hemithoracic radiation after EPP typically delivers 45–54 Gy to the treated hemithorax to reduce local recurrence.
Palliative radiation for mesothelioma chest wall pain is typically given over what time frame?
Answer: 1–2 weeks (short course)
Palliative radiation for pain relief is commonly delivered as a short course of 1–2 weeks, balancing symptom control with patient convenience.
Which radiation complication can occur when significant cardiac dose is received during mesothelioma treatment?
Answer: Radiation-induced pericarditis or cardiac toxicity
Radiation to the cardiac region can cause pericarditis, pericardial effusion, or other cardiac toxicities in mesothelioma patients.
For mesothelioma patients who undergo P/D (lung-sparing surgery), what challenge does this create for adjuvant radiation?
Answer: The remaining lung limits deliverable dose, increasing pneumonitis risk
After P/D, the ipsilateral lung remains in place, limiting the dose that can be safely delivered due to pneumonitis risk.