A 40yo woman notices increasing lower abdominal distention with little/o pain

  1. A 40yo woman notices increasing lower abdominal distention with little/no pain. On
    examination, a lobulated cystic mass is felt and it seems to be arising from the pelvis. What is
    the most appropriate inv?
    a. CA 125
    b. CA 153
    c. CA 199
    d. CEA
    e. AFP
    Ans. The key is A. CA 125. [Ovarian ca is the likely diagnosis for which tumour marker is CA
    125].