Patients may have a history of enchondroma or osteochondroma. Individuals with an enchondroma often have no symptoms at all. The following are the most common symptoms of an enchondroma. Based upon location, a chondroma can be described as an enchondroma or ecchondroma. An enchondroma is a benign cartilage tumour found inside bones. An enchondroma may occur as an individual tumor or several tumors. Generally, an enchondroma commonly causes endosteal scalloping while an infarct will not. An infarct usually has a well-defined, sclerotic serpentine border, while an enchondroma will not. An enchondroma most often affects the cartilage that lines the inside of the bones. Typically, enchondroma is discovered on an X-ray scan. Enchondroma is a type of benign bone tumor that originates from cartilage.