Carcinoma in situ is used to describe
A) metastatic cancer.
B) a secondary tumor.
C) cancer that is confined to the site of origin.
D) none of the above.

Question

Quizplus · Accepted Answer

Carcinoma in situ refers to cancer that is confined to the site of origin and has not invaded neighboring tissues or spread to other parts of the body. It is considered a very early stage of cancer and is highly treatable. Metastatic cancer (A) refers to cancer that has spread to other parts of the body, while a secondary tumor (B) refers to a new tumor that arises from cancer that has already spread.

Carcinoma in Situ Is Used to Describe