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Fig. 1 | Journal of Hematology & Oncology

Fig. 1

From: Case report: mismatch repair proficiency and microsatellite stability in gastric cancer may not predict programmed death-1 blockade resistance

Fig. 1

Histopathology of the gastric cancer and its HER2 immunohistochemistry. Microscopic observation revealed a well-differentiated adenocarcinoma with frequent luminal formation and evident nuclear atypia infiltration within a mild desmoplastic stroma; H & E stain (a). In the metastasized lymph node, the tumor cells were strongly positive for the HER2/neu immunostain (brown color) (b); original magnification ×100

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