hi doc, my sister is having some abnormal bleeding from EAR,NOSE AND THROAT.she has been to two ENT drs., hematologift, pulmonologist , gastroenterologist and a neurosurgeon .all her labs r normal, drs r unable to find any reason. her C ANCA AND P ANCA results r awaited.she bleeds painlessely from both ears and nose and mouth.no ass nausea or black outs. she is 20 and a student.no recent airtravel or exertional exercise.vital signs remain stable.wat can next be done for her?