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Surgical Case Reports
Fig. 3 | Surgical Case Reports

Fig. 3

From: Early gastric cancer metastasizing to the rectum, possibly via a hematogenous route: a case report and review of literature

Fig. 3

Analysis of rectal tumor by immunohistochemistry. a Photomicrograph showing moderately differentiated tubular adenocarcinoma mainly in the submucosal layer without serosal exposure (hematoxylin and eosin stain, ×12.5). b–d Immunohistochemical staining showed the tumor cells are positive for cytokeratin 20 and negative for cytokeratin 7 and caudal-type homeobox 2

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