26 下列病變之X光表現常為界線清楚之放射線透射和阻射之混合病變,何者除外?(A)腺瘤樣齒源性腫瘤(adenomatoid odontogenic tumor)(B)慢性骨髓炎(chronic osteomyelitis)(C)鈣化齒源性囊腫(calcifying odontogenic cyst)(D)鈣化上皮齒源性腫瘤(calcifying epithelial odontogenic tumor)