Mesothelioma Therapy Chemotherapy for Mesothelioma 1

Question 1

What is the standard first-line chemotherapy regimen for unresectable pleural mesothelioma?

Accepted Answer

Pemetrexed + Cisplatin

Answer

Pemetrexed combined with cisplatin is the FDA-approved standard first-line chemotherapy regimen for unresectable pleural mesothelioma.

Question 2

Which vitamin supplements are required for patients receiving pemetrexed to reduce toxicity?

Accepted Answer

Folic acid and vitamin B12

Answer

Folic acid and vitamin B12 supplementation are mandatory for patients on pemetrexed to reduce hematologic and gastrointestinal toxicity.

Question 3

What is pemetrexed's primary mechanism of action?

Accepted Answer

Antifolate—inhibits multiple folate-dependent enzymes

Answer

Pemetrexed is an antifolate agent that inhibits multiple folate-dependent enzymes essential for DNA synthesis, thereby halting cancer cell replication.

Question 4

Carboplatin is sometimes substituted for cisplatin in mesothelioma chemotherapy for which reason?

Accepted Answer

Better tolerability in patients with renal dysfunction

Answer

Carboplatin is substituted for cisplatin primarily due to better tolerability, especially in patients with renal impairment or those who cannot tolerate cisplatin's toxicity.

Question 5

What is the typical number of cycles for first-line pemetrexed + cisplatin chemotherapy in mesothelioma?

Accepted Answer

4–6 cycles

Answer

Standard first-line chemotherapy for mesothelioma typically consists of 4–6 cycles of pemetrexed + cisplatin.

Mesothelioma Therapy Practice Test

Mesothelioma Therapy Practice Test

Mesothelioma Therapy Chemotherapy for Mesothelioma 1