Keloids online training

How can keloids form? ( Multiple correct)

Can keloids grow over time after the initial injury which caused it?

Once the keloid is treated, there is a chance that it will grow back.

Keloid can be removed using (Multiple responses)

After keloids are treated, they can grow back but steroid injections can reduce this chance.

If the steroid injection is not effective, ablative treatment coupled with steroid can be the best choice.

These are ablative method used for keloid treatment ( Multiple answers)

Occlusion method is the daily application of silicon sheets on the keloids to be treated over the course of months. This type of treatment although effective is not practical. 

Are keloids straightforward to treat?