. Step 16 of 41
Clinical Stem 1
Non-smoking female with a new right upper lobe lung mass and three PET-positive mediastinal lymph nodes

The Case Continues
After rapidly obtaining two more aspirates from level 4L, you choose to sample the level 7 lymph node. Using ROSE, the cytopathologist says the first aspirate at this level is also positive for malignancy and is most likely adenocarcinoma. You obtain three additional samples to send to the laboratory for molecular analysis.