Different types of thyroid cancer exist there are about 4 different types. Follicular it’s the second most common. It has to do with follicular cells and they divide very rapidly. Majority of people who get this type of thyroid cancer are in luck. The reason for that is because if its diagnosed at an early stage it can be cured and treated really fast. Medullary cancer is not common ant all. It had done with your C cells and it grows very slowly. It’s easier to treat if its fond very fast before it spreads to other spots of the body. This type of cancer sometimes runs in families. Papillary is the most common cancer about 86 out of 100 People have this type of cancer. Anaplastic is the least common type of cancer. The Cells grow and spread through the body very fast. This is why it’s so hard to treat it.