Fig. 6From: Stage IV gastric cancer successfully treated by multidisciplinary therapy including chemotherapy, immunotherapy, and surgery: a case reportRepresentative hematoxylin–eosin-stained images and CD3+ immunohistochemistry results in the resected specimen. a Tumor with irregular pyknotic nuclei (arrows) and tumor-infiltrating lymphocytes. Original magnification ×200 (right) and corresponding (boxed) areas with lower magnification ×100 (left). b Rich lymphocytic infiltration into the tumor. CD3+ T cells are indicated by the brown chromogen. Original magnification ×100 (right) and corresponding (boxed) areas with lower magnification ×40 (left)Back to article page