Answer to Question 1
A
Explanation: A) Correct
B) Karyotype is not in the blood.
C) Progesterone receptors do not point to liver cancer.
D) BRCA1 does not point to liver cancer.
Answer to Question 2
Both are tumors of the smooth muscle of the myometrium of the uterus. A leiomyoma is a benign tumor that is also called a uterine fibroid. A leiomyosarcoma is a cancerous tumor.