This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
Which of the following is least seen in uterine fibroid 
Select and explain. 
A. Hyaline degeneration, B. Sarcomatous change, C. Red degeneration, D. Fatty degeneration
B: Sarcomatous change
Answer: B: Sarcomatous change 
Explanation: Ans. b. Sarcomatous change . The risk of sarcoma developing in a fibroid uterus is approximately 0.5% (Least common secondary change). Secondary Changes in Fibroid Hyaline degeneration: MC change, more common in central poionQ Cystic degeneration (after menopause) Fatty degeneration (after menopause) Calcareous degeneration (after menopause) Atrophydeg (after menopause) Red degenerationdeg (2' half of pregnancy) Sarcomatous change: Least common changeQ Incidence 0.5% of all fibroids More common in intramural and submucous fibroids