Tumor recurrence after pathological complete response in locally advanced gastric cancer after neoadjuvant therapy: Two case reports

Figure 5 Pathological section. A: Hematoxylin and eosin staining of tumor specimens before surgery; B: Postoperative pathology showed no residual tumor cells, and a complete pathological response was achieved; C: Examination of ascites can find heterotypic cells and consider malignancy. A–C: Scale bar: 50 μm. Magnification: 200×.