患者女,53岁。左足跟部疼痛活动受限半年余。自诉9年前外伤左足跟痛,当时未予处理,疼痛缓解好转。体检:全身情况好,左跟骨部无红肿,局部轻压痛,踝关节活动好,足背动脉搏动正常。实验室检查未见异常。影像检查:X线片示左跟骨大小不等囊状骨质改变,轻度膨胀,骨性间隔粗细不均(图1 Female patient, 53 years old. Left heel pain limited mobility more than six months. Prostitution 9 years ago, left heel pain with trauma, was not addressed, the pain relief improved. Physical examination: good general condition, no swelling of the left calcaneus, tender local tenderness, good ankle joint activity, normal dorsalis pedis artery pulsation. Laboratory tests showed no abnormalities. Image examination: X-ray showed the size of the left calcaneus cystic changes, mild swelling, uneven bone thickness (Figure 1