原發性的陰道癌(vaginal cancer ),並不多見,最常發生在陰道的那個部位?
A上三分之一的陰道後壁(upper one-third of the vagina on the posterior wall )正確答案
B上三分之一的陰道前壁(upper one-third of the vagina on the anterior wall )
C下三分之一的陰道後壁(lower one-third of the vagina on the posterior wall )
D下三分之一的陰道前壁(lower one-third of the vagina on the anterior wall )
答案與詳解
