- Lung lesionsNon-small cell carcinomaNon-hematopoietic tumorsMediastinal lymph nodesFine-needle aspirationLymph nodesCell carcinomaHematopoietic lesionsNeedle aspirationCytomorphologic featuresDiagnostic pitfallsMolecular testingLesionsAppropriate specimen triageSpecimen triageSite evaluationBiopsyCarcinomaLungTumorsTriage