Well come to HCM Thank for asking Your query being appreciated, you have not given the test report of the biopsy taken, underlying cause of vomiting need to be known else it can be symptomatically treated, it could be due to GI parachymal disease, infection, it could be due to cerebral pathologies, bleeding pre nose could be due to epistaxis and it is different kind of symptos, unless it the vomiting materail comes from the nose and that casued the nostrill mucosal lining trauma or formed the lesion, better advise can be given if you tell about the biopsy report your furthre query would be appreciated hope this information helps.