Final answer:
Phleboliths are small calcifications found in the veins, commonly seen in the pelvic area and other parts of the body.
Step-by-step explanation:
Phleboliths are small calcifications found in the veins, specifically in the walls of veins. These calcifications can be commonly seen in the pelvic area, such as in the veins of the bladder or the veins surrounding the uterus. They can also be found in other parts of the body, including the veins in the lower limbs or arms.