患者男性，38岁，直-10飞行员，飞行时间1 700 h。因疗养入院。入院查体，胸部X片、心电图未见明显异常。腹部B超：胆囊多发息肉样变。追问病......

Coracoclavicular joint (CCJ), occasionally presents between the conoid tubercle of the clavicle and the superior surface......