Fig. 4
From: Gallbladder small cell carcinoma: a case report and literature review
Immunohistochemical staining for chromogaranin A showed focal staining (black arrows) (H&E stain, ×400)
Fig. 4 | Surgical Case Reports
From: Gallbladder small cell carcinoma: a case report and literature review
Immunohistochemical staining for chromogaranin A showed focal staining (black arrows) (H&E stain, ×400)