Meaning of Ghaatak in English. How does Malignant look like

A term used to describe conditions where abnormal cells multiply in a way that is not controlled and infiltrate adjacent tissues. Malignant cells may be spread to other areas of the body by the lymph and blood systems. There are many kinds of malignancy. Carcinoma is a type of cancer that starts on the skin or within tissues which line or cover internal organs. Sarcoma is a type of cancer that is a result of bone cartilage, fat blood vessels, other supportive or connective tissue. Leukemia is a type of cancer that develops in blood-forming tissue like the bone marrow. It also creates an excess of unusual blood cells form. Multiple myeloma and lymphoma are cancers that start in the cells of your immune system. Cancers of the central nervous system start in the tissue of the spinal cord and brain. Also known as cancer.