I know it's hard to hang in there. Thursday seems like forever away, I know, but worrying yourself to death won't make it get here any faster! Mk would tell you to try not to worry til you know whether or not there is something to worry about. Lots of ultrasounds come back as normal changes in the breast. We'll be hoping for good results for you.
"There's a difference between a philosophy and a bumper sticker." --Charles Schulz