LDHA and gastric carcinoma: The typical diffuse cytoplasmic staining of the protein can be found in many gastric carcinoma and normal gastric tissues, as shown in Figure 1, cancer tissue showed positive cytoplasmic staining for 201 cases (76.14%), while among 209 cases of NNM, 131 cases (62.68%) had LDH-A positive expression (Table 1).