Osteochondroma is the most common bone tumor. It is a abnormal growth of a bone. Microscopically it is composed of normal bone tissue. Most common location of this tumor is
around the knee joint andat the upper end of the humerus boneIt is usually found in two forms
a pedunculated form which is shaped like a club, being narrow close to the parent bone and broad away from itor a sessile form that is spread out over the parent bone like a carpetIt is usually discovered in the second decade of life. The tumor is three times more common in males as compared to females. These tumors continue to grow till skeletal growth continues and there after stop growing.
Usually these tumors are found incidentally during x ray examination for some other condition. Apart from this the usual presenting feature is the presence of a painless mass in a limb.
Occasionally they may present as pain. Pain can occur if the tumor compresses some structure in its vicinity such as a nerve, tendon or muscle. Pain is also seen if a fracture occurs in the tumor following injury.
Diagnosis is confirmed by x ray examination. If pain is the presenting feature and the diagnosis is not clear then a MRI should be undertaken.
Treatment of a osteochomdroma that is causing no symptoms should be just wait and watch. No active treatment is required in such tumors.
Treatment of symptomatic tumors is by surgical excision of the tumor
What are the chances of tumor recurrence?
The chances of tumor recurrence are up to 2%
How can the chances of recurrence be minimized?
Chances of recurrence can be minimized by complete removal of the tumor and ensuring that even a small piece is not left behindhaving the surgery after skeletal maturity when the tumor is not growing any more
I hope the information provided was helpful. If you have any query you can ask me at the contact me page.
This page was created on 24th October 2010
Other bone tumors
Fibrous Dysplasia
Osteoid Osteoma
Chondroma
Bone Cyst
Aneurysmal Bone Cyst
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