Figure 1.

All the ESCC samples and non-neoplastic samples were fixed with 10% neutral buffered formalin, embedded in paraffin, and then sectioned. Then immunohistochemistry was carried out. Figure 1A: HAX-1 staining is strong positive in ESCC samples (400×); Figure 1B: HAX-1 staining is weakly positive in ESCC samples (400×); Figure 1C: HAX-1 staining is weakly positive in non-neoplastic samples (200×).

Li et al. Diagnostic Pathology 2013 8:47   doi:10.1186/1746-1596-8-47
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