<prompt> To sta with all fibroids are :InterstitialSubmucousSubserousOvarian  <response>: Ans. is a i.e. Interstitial Fibroids are the commonest benign solid tumours in females.deg It is the most common pelvic tumour.deg Most common age group affected 35 - 45 yearsdeg Extra Edge : Fibroid with maximum symptoms - submucous fibroid. Wandering or parasitic fibroid-subserous fibroid. Lantern on dome of St. Paul - Cervical fibroid. Pseudo cervical fibroid- fibroid polyp. Most common fibroid to undergo calcerous degeneration - subserous fibroid. Fibroids are most commonly seen in Nulliparous female.deg It is an Estrogen dependent tumour. deg Fibroid is monoclonal in origin. Multiple chromosomal abnormalities are detected in 50 of all fibroids most common being translocation between long arms of Chromosomes 12 to 14, followed by deletion of long arm of chromosome Y. 