Breast - Strong MUC6 immunostaining in an invasive carcinoma of no special type (NST).
Colon - Colorectal adenocarcinoma exhibiting strong MUC6 staining in all tumor cells.
Esophagus - MUC6 negative squamous cell carcinoma.
Esophagus - Strong MUC6 immunostaining in an esophageal adenocarcinoma.
Kidney - MUC6 negative papillary renal cell carcinoma.
Liver - Cholangiocellular carcinoma with strong MUC6 positivity.
Lung - Moderate to strong MUC6 immunostaining in a fraction of cells of a pulmonary adenocarcinoma.
Oral cavity - MUC6 negative squamous cell carcinoma.
Ovary - MUC6 negative serous high-grade carcinoma.
Pancreas - Strong MUC6 immunostaining in a fraction of cells in a ductal adenocarcinoma.
Prostate - Adenocarcinoma (Gleason 5+5=10) showing moderate to strong MUC6 staining in cancer cells.
Skin - MUC6 negative Merkel cell carcinoma.
Stomach - Gastric adenocarcinoma (diffuse type) with strong MUC6 staining in cancer cells.
Stomach - Strong MUC6 staining in all cancer cells of a gastric adenocarcinoma (intestinal type).
Thyroid - MUC6 negative papillary carcinoma containing hemosiderin pigment.
Urinary bladder - Muscle-invasive urothelial carcinoma with strong MUC6 immunostaining.
Uterus - Strong MUC6 positivity in all cells of an endometrioid endometrium carcinoma.