UKMLA PLAB AMC USMLE Prometric MCQ

a) a desidual cast is seen in about 10% on transabdominal US
b) intrauterine pregnancy excludes ectopic
c) 10% are intra-ovarian
d) the presence of a tubal ring excludes perforation
e) methotrexate may be used to treat an ectopic pregnany with intact tube