Pyloric Gland Adenoma of Gallbladder: A Review of Diagnosis and Management

Figure 2

(a) Pyloric gland adenoma with a diffuse expression of MUC6. (b) Focal positivity with MUC5AC in pyloric gland adenoma, reiterating mixed-lineage nature of ICPN of the gallbladder. (c) Aberrant CDX2 expression in squamoid morules of pyloric gland adenoma. (d) Nuclear expression of beta-catenin in squamoid morules (immunohistochemical stain, original magnification 100x (a through c) and 600x (d)).

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