Differential diagnoses for bone infarction include which of the following?

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Bone infarction sits in a radiologic space where other intramedullary lesions can look similar. The most relevant differential includes lesions that also produce cartilaginous changes in the medullary cavity, namely enchondroma and chondrosarcoma, alongside the infarct itself. That combination is captured by the ICE grouping, which is why this option is the best answer. Enchondroma tends to be a benign, well-defined medullary lesion that can calcify in a chondroid pattern, while chondrosarcoma can mimic these features but shows more aggressive behavior, such as endosteal scalloping or cortical involvement. Recognizing that infarction can resemble these cartilaginous tumors (and vice versa) helps guide the appropriate workup and management. Osteomyelitis and Ewing sarcoma have distinct infectious or aggressive bone-tumor patterns and clinical presentations that are not the classic differential when specifically evaluating a suspected bone infarct.