75.下列何種骨及軟組織腫瘤,具有較複雜的染色體核型(karyotype)?
(A)未分化多形性肉瘤(undifferentiated pleomorphic sarcoma)
(B)肺泡樣橫紋肌肉瘤(alveolar rhabdomyosarcoma)
(C)尤汶氏肉瘤(Ewing sarcoma)
(D)骨母細胞瘤(osteoblastoma)

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統計: A(9), B(0), C(4), D(1), E(0) #3975004