Adenocarcinomas are malignant tumors that originate in glandular epithelial tissue. They are a common form of cancer found in organs such as the lungs, colon, and breast.
Carcinoma: A type of cancer that begins in the skin or in tissues that line or cover internal organs.
Metastasis: The process by which cancer cells spread from the place where they first formed to another part of the body.
Chemotherapy: A type of cancer treatment that uses drugs to destroy cancer cells by stopping their ability to grow and divide.