Number of complete ductoscopic retrievals 6 months [clinicaltrials_resource:c71a61529642dc8d435f5e7f981c3f75]

Technical success will be determined by complete (total ductoscopic retrieval of a papilloma) ductoscopic retrieval of lesions over 90% of enrolled patients diagnosed with solitary papilloma.

Number of complete ductoscopic retrievals 6 months [clinicaltrials_resource:c71a61529642dc8d435f5e7f981c3f75]

Technical success will be determined by complete (total ductoscopic retrieval of a papilloma) ductoscopic retrieval of lesions over 90% of enrolled patients diagnosed with solitary papilloma.