Adrenal gland – Insulin negative adrenocortical adenoma

Adrenal gland – Insulin negative pheochromocytoma

Colon – Insulin negative colorectal adenocarcinoma

Esophagus – Insulin negative adenocarcinoma

Esophagus – Insulin negative squamous cell carcinoma

Kidney – Insulin negative clear cell carcinoma

Kidney – Insulin negative papillary renal cell carcinoma

Liver – Insulin negative cholangiocellular carcinoma

Liver – Insulin negative hepatocellular carcinoma

Lung – Insulin negative adenocarcinoma

Lung – Insulin negative squamous cell carcinoma

Lymph node – Insulin negative diffuse large B-cell lymphoma

Ovary – Insulin negative serous high-grade carcinoma

Pancreas – Insulin negative adenocarcinoma of the papilla Vaterii

Pancreas – Neuroendocrine tumor (insulinoma) with moderate to strong Insulin staining of tumor cells

Pancreas – Neuroendocrine tumor (insulinoma) with strong Insulin positivity of the majority of tumor cells

Pancreas – Neuroendocrine tumor (insulinoma) with strong Insulin staining of all tumor cells. Due to the abundance of insulin in the tissue, staining also occurs in the stroma (contamination artifact)

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

Salivary gland – Insulin negative Warthin tumor

Stomach – Insulin negative gastric adenocarcinoma

Stomach – Insulin negative gastrointestinal stromal tumor (GIST)

Testis – Insulin negative Leydig cell tumor

Testis – Insulin negative seminoma

Thyroid – Insulin negative medullary carcinoma

Thyroid – Insulin negative papillary carcinoma

Urinary bladder – Insulin negative muscle-invasive urothelial carcinoma

Uterus, cervix – Insulin negative adenocarcinoma