57. 下列何者正確?
(A) The most frequent cause of dysfunctional uterine bleeding is generalized metabolic
disturbances.
(B)Activation of the PTEN is a common genetic alteration in both endometrial hyperplasia
and endometrioid endometrial carcinoma.
(C)High-grade endometrial stromal sarcoma usually has a translocation of JAZF1 gene,
fused to a second gene, such as SUZ12.
(D)Most vulvar cancers are not related to HPV and develop in a background of lichen
sclerosus or squamous cell hyperplasia.