Fibroma is more common is a benign tumor, in general the fibroma will slowly grow up, will not appear to become smaller. It may be psychological effect or the situation of the membrane is not the same, for example, the human body becomes thin, may membrane of the fibroid becomes smaller, in fact, in the clinical work experience, the fibroid tumor generally will not become smaller, it will slowly grow bigger, although the growth is slow, but it will also be with a long period of time to grow slowly bigger. It is rare to see fibroma getting bigger or disappearing, and it may be misjudged and mistaken as fibroma, if it is a cystic tumor, it may get smaller, but fibroma generally will not get smaller.