https://www.selleckchem.com/pr....oducts/poly-d-lysine
We describe a case of Pneumocystis jirovecii pneumonia in an 18-year-old female individual with refractory primary mediastinal B-cell lymphoma treated with the immune checkpoint inhibitor pembrolizumab. She received 11 doses of pembrolizumab without immune-related adverse events (irAEs) before the diagnosis of P. jirovecii pneumonia. However, prophylactic trimethoprim/sulfamethoxazole was discontinued 6 months of postautologous stem cell transplant per standard guidelines. This case report highlights the importance of