【名词&注释】
妊娠期(pregnancy)、前列腺癌(prostate cancer)、脾肾阳虚(yang deficiency of spleen and kidney)、月经周期(menstrual cycle)、密切相关(closely related)、肾阳虚衰(deficiency of the kidney-yang)、男用避孕套(male condom)、性传播疾病感染(infection of sexually transmitted disea ...)
[填空题]患者男性,78岁,进行性排尿困难,指肛检查前列腺Ⅲ度增大,质硬,可触及质硬结节,血PSA>20ng/ml。
首先考虑的疾病是