PMC4756141_01
Polypoid mass in the distal oesophagus.
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fig1
Oesophagogastroduodenoscopy revealed a polypoid mass in the distal oesophagus, which was approximately 35 cm from the dental arch and extended to the gastrooesophageal junction (GEJ) (Figure 1).
Synaptophysin immunostaining of tumour cells (brown colour).
CRIGM2016-9542687.002.jpg
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fig2
The tumour cells were positive for synaptophysin and focally positive for chromogranin A (Figure 2).