3. • Fibroids (leiomyomas) are benign smooth
muscle cell tumors of the uterus.
• Incidence:
• Commonest tumour in female genital
system.
• More common in low parity, black races.
4. •Described based on location in the
uterus:
• Interstitial: develop from within uterine
wall, do not distort uterine cavity.
• Submucosal: develop from myometrial
cells just below endometrium, often
protrude into and distort uterine cavity.
5. • Subserosal:
protrudes out of serosal surface.
• Cervical: located in the cervix,
rather than uterine corpus.