Adrenal gland – Melan A- negative adrenocortical adenoma.

Adrenal gland – Melan A- negative adrenocortical carcinoma.

Colon – Melan A- negative colorectal adenocarcinoma.

Kidney – Melan A- negative clear cell renal cell carcinoma.

Kidney – Melan A- negative oncocytoma.

Ovary – Melan A- negative endometroid carcinoma.

Ovary – Melan A- negative serous high-grade carcinoma.

Pancreas – Melan A- negative ductal adenocarcinoma.

Pharynx – Melan A- negative squamous cell carcinoma.

Prostate – Melan A- negative prostatic adenocarcinoma (Gleason 3+3=6).

Skin – Malignant melanoma displaying a weak Melan A- immunostaining in about 50% of tumor cells.

Skin – Malignant melanoma showing diffuse strong Melan A- positivity.

Skin – Malignant melanoma showing Melan A- immunostaining of variable intensity in tumor cells (mosaic pattern).

Skin – Malignant melanoma with strong Melan A- positivity in all tumor cells.

Skin – Melan A- negative basal cell carcinoma containing numerous (non-neoplastic) melanocytes.

Skin – Melan A- negative squamous cell carcinoma.

Urinary bladder – Melan A- negative muscle-invasive urothelial carcinoma.