How to sign: any malignant tumor derived from epithelial tissue; one of the four major types of cancer
Categories: cancer, malignant neoplastic disease
Within this category: adenocarcinoma, breast cancer, carcinoma in situ, colon cancer, embryonal carcinoma, endometrial carcinoma, hepatoma, liver cancer, lung cancer, mesothelioma, oat cell carcinoma, oral cancer, pancreatic cancer, seminoma, skin cancer, trophoblastic cancer