Σάββατο 23 Σεπτεμβρίου 2017

Aftermath of induced inflammation: acute periaortitis due to nivolumab therapy

Description

A 57-year-old man with medical history of left upper lobe metastatic squamous cell carcinoma of lung and seizures due to brain metastasis was admitted with acute-onset low back pain. Patient also had a known history of infrarenal aortic and left common iliac artery aneurysm stable on regular surveillance CT over the past 3 years with the most recent CT scan 1 month prior to presentation showing no signs of inflammation around the infrarenal aneurysmal aorta as seen in figure 1. Positron emission tomography 1 year prior to presentation did not show signs of inflammation in the region of aortic aneurysm as shown in figure 2. For his metastatic lung cancer, he was initially started on carboplatin and gemcitabine therapy but unfortunately had progression of cancer in left lung on the regimen. Subsequently, he was placed on nivolumab therapy. After being on the medication for 9 months, patient presented with acute...



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