Answer:
The naming of cancers depends on both the factors.
Step-by-step explanation:
Different type of cancers are named on the basis of location of its origin.
-carcinoma, -sarcoma, -blastoma are the terms used as suffix, with the Latin or Greek word for the organ or tissue from where it had originated.
For example: Breast cancer is known as Ductal carcinoma of Breasts.
[ because it initiates from the tubes(ducts) that carry milk from breasts to the nipples, and carcinoma as suffix ]