Tumor List: Five

5. Epithelial Tissues

Tissue	Benign Tumors	Malignant Tumors
Stratified squamous	Papilloma Seborrheic keratosis and some skin adnexal tumors	Squamous cell carcinoma; epidermoid carcinoma and some malignant skin adnexal tumors
Glandular epithelium Liver Kidney Bile duct	Adenoma Hepatic adenoma Renal tubular adenoma Bile duct adenoma	Adenocarcinoma Hepatoma: hepatocellular carcinoma Renal cell carcinoma; hypernephroma Cholangiocarcinoma
Transitional epithelium	Transitional cell papilloma	Transitional cell carcinoma
Placenta	Hydatidiform mole	Choriocarcinoma
Testis	--------	Seminoma; embryonal cell carcinoma