A 56-year-old woman presents with worsening dyspnea. A CT Scan reveals countless lung nodules. Explore the workup for this challenging presentation.
A 56-year-old woman with no significant past medical history presented to the emergency department with worsening shortness of breath over 8 months. She had no prior history of tobacco use. Physical examination was notable for bronchial breath sounds in both lungs with oxygen saturation of 93% on 3 liters of supplemental oxygen. A computed tomographic angiogram noted innumerable pulmonary nodules in a diffuse pattern. What is the most likely diagnosis for this presentation?
What is the most likely diagnosis?
Adenocarcinoma, Dyspnea, EGFR mutation, Miliary metastases, Non–small-cell lung cancer