Let's see if we can figure out what's causing your bony callus.
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What causes bony callus? 1 possible condition

See a list of possible causes in order from the most common to the least.



A bunion is an abnormality in the bones of the big toe. It is visible as a bump on the outside of the toe. Bunions occur when the big toe leans toward the other toes instead of pointing straight. This angle produces th...

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