Adrenal gland – MUC2 negative adrenocortical adenoma

Adrenal gland – MUC2 negative pheochromocytoma

Anal canal – MUC2 negative squamous cell carcinoma

Breast – Invasive breast cancer of no special type (NST) with strong MUC2 staining of virtually all tumor cells

Breast – MUC2 negative invasive breast cancer of no special type (NST)

Breast – MUC2 negative invasive lobular breast cancer

Colon – Colorectal adenocarcinoma with intense MUC2 staining of tumor cells

Colon – Colorectal adenocarcinoma with strong MUC2 staining of most tumor cells

Colon – Colorectal adenocarcinoma with strong MUC2 staining of tumoral goblet cells and of mucus

Colon – MUC2 negative colorectal adenocarcinoma

Esophagus – Adenocarcinoma with strong MUC2 immunostaining of all tumor cells

Kidney – MUC2 negative clear cell carcinoma

Kidney – MUC2 negative papillary renal cell carcinoma

Liver – MUC2 negative hepatocellular carcinoma

Lung – Adenocarcinoma with weak to moderate MUC2 staining of tumor cells. Strong MUC2 positivity of intratumoral mucus

Lung – MUC2 negative adenocarcinoma

Lymph node – MUC2 negative Hodgkin's lymphoma

Pancreas – Adenocarcinoma of the papilla Vaterii with strong MUC2 staining of tumoral goblet cells

Pancreas – Ductal adenocarcinoma with strong MUC2 staining of some tumoral goblet cells

Pancreas – MUC2 negative neuroendocrine tumor

Prostate – Adenocarcinoma (Gleason 5+5=10) with strong MUC2 positivity of a subset of tumor cells

Prostate – Adenocarcinoma with strong MUC2 staining of a fraction of tumor cells

Prostate – MUC2 negative adenocarcinoma (Gleason 3+3=6)

Salivary gland –MUC2 negative Warthin tumor

Stomach – Gastric adenocarcinoma (diffuse type) with intense MUC2 positivity of all tumor cells

Stomach – Gastric adenocarcinoma (diffuse type) with strong MUC2 positivity of a fraction of tumor cells

Stomach – MUC2 negative adenocarcinoma

Testis – MUC2 negative seminoma

Thyroid – MUC2 negative papillary carcinoma

Urinary bladder – Muscle-invasive urothelial carcinoma with strong MUC2 immunostaining of all tumor cells

Uterus – Endometroid endometrium carcinoma with weak to moderate MUC2 staining of tumor cells. Strong MUC2 positivity of intratumoral mucus

Uterus, cervix – MUC2 negative adenocarcinoma