Thanks for writing to us.
The big bump that you have noticed at the site of fracture
is likely to be due to a callus
formation. This callus undergoes remodeling and comes back the the normal looking bone in 6-8 months. There is no need to worry.
I hope this information has been both informative and helpful for you. You can consult me again directly through my profile URL http://bit.ly/Dr-Praveen-Tayal
Dr. Praveen Tayal