Molar pregnancy vs multiple births on ultrasound

Patient: Last week i had an ultrasound that the doctor said showed i was pregnant with quadruplets, but could not tell me how far along i was. this week a different doctor told me it might be quads, or fatty cysts, or a molar pregnancy. he thinks its a molar pregnancy. do multiple fetuses in the very early stages look like a molar pregnancy on ultrasound?

Doctor: