Hello Anwaar, I am Dr. Arun and will be helping you today. How big is the depression?Do you have any symptoms?
Its quite big like a finger size and no I don't think I have any symptoms
Hello Anwaar,The causes of bone erosion or depression are following;1) tuberculosis, 2) sarcoidosis, 3) histiocytosis4) inflammatory or erosive arthritisThe best investigations would be (apart from CT scan);1) x-ray of skull.2) bone nuclear scan.These are likely to pin point the cause.Please feel free for your follow up questions.
I would be happy to assist you further, if you need any more information.
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Which one of the four suggestion you think its most likely and remember I am fine I don't have any symptoms