Hematogenous metastasis to colon from gallbladder cancer is in rare situation and immunohistochemical staining is effective for differential diagnosis of the primary site of cancer.
Keywords: caudal‐type homeobox2; colon metastasis; cytokeratin 7; gallbladder cancer; hematogenous metastasis.
© 2021 The Authors. JGH Open published by Journal of Gastroenterology and Hepatology Foundation and John Wiley & Sons Australia, Ltd.