Case 30-2019: A 65-Year-Old Woman with Lung Cancer and Chest Pain

A 65-year-old woman presented to the hospital with chest pain and dyspnea. Three weeks earlier, treatment with nivolumab had been initiated for metastatic KRAS-positive lung adenocarcinoma. The troponin T level, d-dimer level, and white-cell count were elevated. Diagnostic tests were performed.