69.如圖所示之病灶,好發於年輕患者之顎骨,於疾病中期顎骨X光影像常呈現毛玻璃狀(ground glassappearance)且病灶周圍界線不清楚,下列何疾病最有可能? (A)纖維性發育不良(fibrous dysplasia) (B)增殖性骨膜炎(proliferative periostitis) (C)蘭格罕氏細胞組織細胞增多症(Langerhans' cell histiocytosis) (D)柏哲德氏病(Paget's disease of bone)