Salivary gland – Warthin tumor with a moderate CLDN3 staining of tumor cells
Salivary gland
Salivary gland – Warthin tumor with a weak to moderate CLDN3 staining of tumor cells. In addition, a strong staining occurs in cell groups within lymphatic tissue
Salivary gland
Salivary gland – Warthin tumor with faint CLDN3 staining of luminal membranes of tumor cells. In addition, a strong staining occurs in cell groups within lymphatic tissue
Urinary bladder – Muscle-invasive urothelial carcinoma with strong CLDN3 positivity of tumor cells
Male tissues
Prostate
Prostate – Adenocarcinoma (Gleason 3+3=6) with strong CLDN3 staining of tumor cells
Prostate
Prostate – Adenocarcinoma (Gleason 5+5=10) with strong CLDN3 staining of tumor cells. Staining is markedly stronger than in intermingled non-neoplastic atrophic cells
Testis
Testis – CLDN3 negative embryonal carcinoma
Testis
Testis – CLDN3 negative seminoma
Female Tissues
Breast
Breast – Invasive breast cancer of no special type (NST) with strong CLDN3 staining of tumor cells
Breast
Breast – Invasive lobular breast cancer with a moderate to strong CLDN3 staining of tumor cells
Uterus, cervix
Uterus, cervix – Adenocarcinoma with strong CLDN3 immunostaining of most tumor cells
Ovary
Ovary – Clear cell carcinoma with strong CLDN3 staining of tumor cells
Ovary
Ovary – Serous high-grade carcinoma with strong CLDN3 staining of tumor cells
