Multiple choice

CA 125 is a/an

  1. antigen which is frequently expressed by mucinous ovarian carcinomas.

  2. useful for ovarian cancer screening in the general patient population.

  3. ganglioside

  4. mucin-type glycoprotein

  5. tumor specific transplantation antigen

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

CA 125 is a mucin-type glycoprotein which is usually not expressed by mucinous tumors. The antigen (CA 125) is expressed by fetal amniotic and coelomic epithelium.