Gastric Carcinoma with Osteoclast-Like Giant Cells Coexisting with Gastrointestinal Spindle Cell Tumor

Figure 1

Poorly differentiated adenocarcinoma on gastroesophageal junction (a) with multinucleated giant cells (b), (c), which are negative to keratins AE1AE3 (d). Coincidental GIST (e), (f) positive to CD117/c-kit antigen (g). (a) H-E ×40, (b) H-E ×100, (c) H-E ×400, (d) IHC ×400, (e) H-E ×20, (f) H-E ×400, and (g) IHC ×400.

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