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  Indian J Med Microbiol
 

Figure 2: (a) On immunohistochemistry, the tumor cells are negative for CK7. (b) The tumor cells are positive for CK20. (c) The tumor cells are positive for CDX2

Figure 2: (a) On immunohistochemistry, the tumor cells are negative for CK7. (b) The tumor cells are positive for CK20. (c) The tumor cells are positive for CDX2