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  Indian J Med Microbiol
 

Figure 2: (a and b) Biopsy of the stomach lesion showing poorly differentiated adenocarcinoma, diffusely infiltrating into the lamina propria on hematoxylin and eosin stain, which was immunopositive for CK7 whereas (c) immunonegative for CK20, thyroid transcription factor 1, and napsin (d)

Figure 2: (a and b) Biopsy of the stomach lesion showing poorly differentiated adenocarcinoma, diffusely infiltrating into the lamina propria on hematoxylin and eosin stain, which was immunopositive for CK7 whereas (c) immunonegative for CK20, thyroid transcription factor 1, and napsin (d)