下面有关外阴恶性肿瘤说法恰当的是() ["多见于60岁以上妇女","外阴恶性黑色素瘤较外阴基底细胞癌少见","外阴鳞状细胞癌最多见","外阴恶性黑色素瘤多见于小阴唇、阴蒂","外阴黑痣有潜在恶变可能,应尽早切除"]
99mTC核素显像对以下哪种肿瘤有特殊诊断意义() ["多形性腺瘤","黏液表皮样癌","腺样囊性癌","沃辛瘤","肌上皮瘤"]
下列除哪项外,均属脾虚型经行泄泻的主证() ["月经将潮或正值经期大便溏泄","脘腹胀满,神疲肢倦","面浮肢肿","畏寒肢冷,下利清谷","经行量多,色淡质稀"]
125I的γ线主要能量为() ["3.6KeV","36KeV","81KeV","136KeV","364KeV"]
主要发生在腮腺,下颌下腺及舌下腺少见,小涎腺罕见的肿瘤是() ["腺样囊性癌","黏液表皮样癌","多形性低度恶性腺癌","腺泡细胞癌","乳头状囊腺癌"]
试述皮肤的吸收作用主要通过哪些途径。