Figure 4From: Bronchioloalveolar invasion in non-small cell lung cancer is associated with expression of transforming growth factor-β1Isolated tumor cells in a dissected lymph node. Isolated tumor cells were detected by immunostaining using anti-cytokeratin antibody in a patient diagnosed with MIA. The patient’s pathological stage was pT1aN(i+)M0, Stage IA.Back to article page