see a doctor
I have this problem too, it might be a cavity.
If a female discovers a lump in her vulva she should seek the advice of her doctor. Vulvar cancer is sometimes detected by a lump in the pelvic region, but it would be best to seek medical treatment.
Cephalo-pelvic DisproportionCephalo-pelvic Disproportion
a fat lump
What does it mean if you have lumps on your ribs
Pelvic Inflammatory Disease
Bruises mean that some capillaries broke, and they bled under the skin. The hard lump is most likely from the bleeding. As the bruise fades away, the lump should go away with it.
If you mean pelvic bones then yes, they can.
Yes
sebaceous cyst or hernia would be the most common answerIt is a very good reason to make a doctors appt. It could be an inflammed lymph node, due to a vaginal infection or a pelvic infection.
you must mean a hickey