MY FRIEND FOUND 9 NYMPH NODES UNDER MY ARMPITS FROM ULTRASOUND TEST, SO THEY PUT NEEDLE FOR TESTS ON TWO OF THEM, THEY CAME OUT OK, BUT HER DOCTOR STILL WANT HER TO TAKE MRI TO MAKE SURE, COZ SHE SAID ALTHOUGH 2 OF THE CAME OUT NEGATIVE, THE OTHER 7 COULD STILL BE CANCER , IS THAT TRUE? tHE MRI COSTS 30,000 hk DOLLARS COZ SHE LIVES IN hk SHE ALSO HAS TO GO THRU PRO SCAN, DOES IT SOUND SERIOUS?