Answer:
Carcinoma is a type cancer that occurs generally in the epithelial cells of the body. These epithelial cells forms linings of inner and outer part of the body tissues.
Explanation:
Carcinoma comprises of the majority of cancer that affects the patient. Carcinoma mainly occurs in the epithelial lining tissues of various internal structures and organs that performs vital functions. The cancer cells compete with the healthy cells thereby interfering with normal functioning of the particular organ, as for example carcinoma of stomach, carcinoma of kidneys and so on. As the cancer progresses the carcinoma spread to the distant tissues, the process which is termed metastasis.
