51.早期子宮頸癌病患(IA2-IIA)接受子宮根除術及骨盆腔淋巴結切除術(radical hysterectomy and pelvic
lymphadenectomy),依據病理檢查結果將復發之風險因子分為中度風險因子(intermediate risk factors)及高 度風險因子(high risk factors),下列何者屬於高度風險因子? (A)子宮旁組織顯微侵犯(microscopic parametrial involvement) (B)大腫瘤(large tumor size) (C)子宮頸間質侵犯深度到達外三分之一(stromal invasion to the deep one-third) (D)淋巴血管浸潤(lymph-vascular space invasion)