70.下列何種骨瘤由高度侵略性小型細胞構成,好發於兒童和青少年,臨床易誤診成骨髓炎?
(A)骨巨細胞瘤(giant cell tumor)
(B)尤汶氏肉瘤(Ewing sarcoma)
(C)軟骨肉瘤(chondrosarcoma)
(D)纖維性發育不良(fibrous dysplasia)
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統計: A(118), B(966), C(601), D(107), E(0) #1382659
統計: A(118), B(966), C(601), D(107), E(0) #1382659