<prompt> Least common complication of fibroid is:Menstrual disorderMalignancyUrinary retentionDegeneration  <response>: Ans. is b, i.e. MalignancyRef: Shaw 15thed p353-5; Jeffcoate 7thed p500-2 Sarcomatous change is seen in 0.2-0.5 of fibroids. It is the least common complication of fibroid. Sarcomas with malignant behavior have 10 mitoseshigh power field. Mc fibroid to undergo malignancy is Submucous followed by Intramural. - Ref: Textbook of Gynae Sheila Balakrishnan 1sted p163 