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