Application of Circulating Tumor Cells and Circulating Free DNA from Peripheral Blood in the Prognosis of Advanced Gastric Cancer

Figure 2

Relationship between mesenchymal CTC percentage and N stage. Y-axis, mesenchymal CTC percentage; X-axis, N stage. N1, tumor cells penetrated the second or the third layers of stomach. N2, tumor cells penetrated the second layer of stomach and more distant lymph nodes. N3, tumor cells penetrated the third layer of stomach and more distant lymph nodes.